Home / 13,459,512.10-20,189,268.15-4,484,064.10

Finding the Fourth Proportional to 13,459,512.10, 20,189,268.15 and 4,484,064.10

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Solution

The fourth proportional to 13,459,512.10, 20,189,268.15 and 4,484,064.10 is: 6,726,096.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,459,512.10 : 20,189,268.15 = 4,484,064.10 : x
  2. Step 2: Convert to fraction form
    13,459,512.10/20,189,268.15 = 4,484,064.10/x
  3. Step 3: Cross multiply
    13,459,512.10x = 20,189,268.15 × 4,484,064.10
  4. Step 4: Simplify right side
    13,459,512.10x = 90,529,972,516,688.41
  5. Step 5: Solve for x
    x = 90,529,972,516,688.41/13,459,512.10
  6. Step 6: Final answer
    x = 6,726,096.15

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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.