Home / 14,571,015.40-21,856,523.10-4,472,324.20

Finding the Fourth Proportional to 14,571,015.40, 21,856,523.10 and 4,472,324.20

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Solution

The fourth proportional to 14,571,015.40, 21,856,523.10 and 4,472,324.20 is: 6,708,486.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,571,015.40 : 21,856,523.10 = 4,472,324.20 : x
  2. Step 2: Convert to fraction form
    14,571,015.40/21,856,523.10 = 4,472,324.20/x
  3. Step 3: Cross multiply
    14,571,015.40x = 21,856,523.10 × 4,472,324.20
  4. Step 4: Simplify right side
    14,571,015.40x = 97,749,457,187,989.03
  5. Step 5: Solve for x
    x = 97,749,457,187,989.03/14,571,015.40
  6. Step 6: Final answer
    x = 6,708,486.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.