Home / 10,459,355.10-15,680,047.13-3,635,041.66

Finding the Fourth Proportional to 10,459,355.10, 15,680,047.13 and 3,635,041.66

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Solution

The fourth proportional to 10,459,355.10, 15,680,047.13 and 3,635,041.66 is: 5,449,439.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,459,355.10 : 15,680,047.13 = 3,635,041.66 : x
  2. Step 2: Convert to fraction form
    10,459,355.10/15,680,047.13 = 3,635,041.66/x
  3. Step 3: Cross multiply
    10,459,355.10x = 15,680,047.13 × 3,635,041.66
  4. Step 4: Simplify right side
    10,459,355.10x = 56,997,624,548,313.44
  5. Step 5: Solve for x
    x = 56,997,624,548,313.44/10,459,355.10
  6. Step 6: Final answer
    x = 5,449,439.66

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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.