Home / 10,728,007.70-16,092,011.55-10,653,358.10

Finding the Fourth Proportional to 10,728,007.70, 16,092,011.55 and 10,653,358.10

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Solution

The fourth proportional to 10,728,007.70, 16,092,011.55 and 10,653,358.10 is: 15,980,037.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,728,007.70 : 16,092,011.55 = 10,653,358.10 : x
  2. Step 2: Convert to fraction form
    10,728,007.70/16,092,011.55 = 10,653,358.10/x
  3. Step 3: Cross multiply
    10,728,007.70x = 16,092,011.55 × 10,653,358.10
  4. Step 4: Simplify right side
    10,728,007.70x = 171,433,961,591,486.06
  5. Step 5: Solve for x
    x = 171,433,961,591,486.06/10,728,007.70
  6. Step 6: Final answer
    x = 15,980,037.15

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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.