Home / 10,745,129.40-16,117,694.10-3,653,417.40

Finding the Fourth Proportional to 10,745,129.40, 16,117,694.10 and 3,653,417.40

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Solution

The fourth proportional to 10,745,129.40, 16,117,694.10 and 3,653,417.40 is: 5,480,126.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,745,129.40 : 16,117,694.10 = 3,653,417.40 : x
  2. Step 2: Convert to fraction form
    10,745,129.40/16,117,694.10 = 3,653,417.40/x
  3. Step 3: Cross multiply
    10,745,129.40x = 16,117,694.10 × 3,653,417.40
  4. Step 4: Simplify right side
    10,745,129.40x = 58,884,664,072,817.34
  5. Step 5: Solve for x
    x = 58,884,664,072,817.34/10,745,129.40
  6. Step 6: Final answer
    x = 5,480,126.10

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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.