Home / 10,790,553.10-16,185,829.65-7,389,330.70

Finding the Fourth Proportional to 10,790,553.10, 16,185,829.65 and 7,389,330.70

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Solution

The fourth proportional to 10,790,553.10, 16,185,829.65 and 7,389,330.70 is: 11,083,996.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,790,553.10 : 16,185,829.65 = 7,389,330.70 : x
  2. Step 2: Convert to fraction form
    10,790,553.10/16,185,829.65 = 7,389,330.70/x
  3. Step 3: Cross multiply
    10,790,553.10x = 16,185,829.65 × 7,389,330.70
  4. Step 4: Simplify right side
    10,790,553.10x = 119,602,447,937,715.27
  5. Step 5: Solve for x
    x = 119,602,447,937,715.27/10,790,553.10
  6. Step 6: Final answer
    x = 11,083,996.05

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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.