Home / 15,621,757.49-23,436,377.46-6,518,791.31

Finding the Fourth Proportional to 15,621,757.49, 23,436,377.46 and 6,518,791.31

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Solution

The fourth proportional to 15,621,757.49, 23,436,377.46 and 6,518,791.31 is: 9,779,748.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,621,757.49 : 23,436,377.46 = 6,518,791.31 : x
  2. Step 2: Convert to fraction form
    15,621,757.49/23,436,377.46 = 6,518,791.31/x
  3. Step 3: Cross multiply
    15,621,757.49x = 23,436,377.46 × 6,518,791.31
  4. Step 4: Simplify right side
    15,621,757.49x = 152,776,853,606,945.97
  5. Step 5: Solve for x
    x = 152,776,853,606,945.97/15,621,757.49
  6. Step 6: Final answer
    x = 9,779,748.13

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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.