Home / 14,472,014.40-21,708,021.60-3,689,294.40

Finding the Fourth Proportional to 14,472,014.40, 21,708,021.60 and 3,689,294.40

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Solution

The fourth proportional to 14,472,014.40, 21,708,021.60 and 3,689,294.40 is: 5,533,941.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,472,014.40 : 21,708,021.60 = 3,689,294.40 : x
  2. Step 2: Convert to fraction form
    14,472,014.40/21,708,021.60 = 3,689,294.40/x
  3. Step 3: Cross multiply
    14,472,014.40x = 21,708,021.60 × 3,689,294.40
  4. Step 4: Simplify right side
    14,472,014.40x = 80,087,282,523,959.05
  5. Step 5: Solve for x
    x = 80,087,282,523,959.05/14,472,014.40
  6. Step 6: Final answer
    x = 5,533,941.60

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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.