Home / 13,223,747.96-19,827,914.94-5,127,264.92

Finding the Fourth Proportional to 13,223,747.96, 19,827,914.94 and 5,127,264.92

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Solution

The fourth proportional to 13,223,747.96, 19,827,914.94 and 5,127,264.92 is: 7,687,909.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,223,747.96 : 19,827,914.94 = 5,127,264.92 : x
  2. Step 2: Convert to fraction form
    13,223,747.96/19,827,914.94 = 5,127,264.92/x
  3. Step 3: Cross multiply
    13,223,747.96x = 19,827,914.94 × 5,127,264.92
  4. Step 4: Simplify right side
    13,223,747.96x = 101,662,972,708,605.91
  5. Step 5: Solve for x
    x = 101,662,972,708,605.91/13,223,747.96
  6. Step 6: Final answer
    x = 7,687,909.13

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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.