Home / 10,648,577.50-15,966,472.92-4,884,090.19

Finding the Fourth Proportional to 10,648,577.50, 15,966,472.92 and 4,884,090.19

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Solution

The fourth proportional to 10,648,577.50, 15,966,472.92 and 4,884,090.19 is: 7,323,202.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,648,577.50 : 15,966,472.92 = 4,884,090.19 : x
  2. Step 2: Convert to fraction form
    10,648,577.50/15,966,472.92 = 4,884,090.19/x
  3. Step 3: Cross multiply
    10,648,577.50x = 15,966,472.92 × 4,884,090.19
  4. Step 4: Simplify right side
    10,648,577.50x = 77,981,693,757,472.66
  5. Step 5: Solve for x
    x = 77,981,693,757,472.66/10,648,577.50
  6. Step 6: Final answer
    x = 7,323,202.91

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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.