Home / 10,641,884.07-14,685,799.45-5,747,105.70

Finding the Fourth Proportional to 10,641,884.07, 14,685,799.45 and 5,747,105.70

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Solution

The fourth proportional to 10,641,884.07, 14,685,799.45 and 5,747,105.70 is: 7,931,005.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,641,884.07 : 14,685,799.45 = 5,747,105.70 : x
  2. Step 2: Convert to fraction form
    10,641,884.07/14,685,799.45 = 5,747,105.70/x
  3. Step 3: Cross multiply
    10,641,884.07x = 14,685,799.45 × 5,747,105.70
  4. Step 4: Simplify right side
    10,641,884.07x = 84,400,841,728,151.86
  5. Step 5: Solve for x
    x = 84,400,841,728,151.86/10,641,884.07
  6. Step 6: Final answer
    x = 7,931,005.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.