Home / 15,238,036.23-22,855,654.67-5,140,744.71

Finding the Fourth Proportional to 15,238,036.23, 22,855,654.67 and 5,140,744.71

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Solution

The fourth proportional to 15,238,036.23, 22,855,654.67 and 5,140,744.71 is: 7,710,644.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,238,036.23 : 22,855,654.67 = 5,140,744.71 : x
  2. Step 2: Convert to fraction form
    15,238,036.23/22,855,654.67 = 5,140,744.71/x
  3. Step 3: Cross multiply
    15,238,036.23x = 22,855,654.67 × 5,140,744.71
  4. Step 4: Simplify right side
    15,238,036.23x = 117,495,085,812,685.56
  5. Step 5: Solve for x
    x = 117,495,085,812,685.56/15,238,036.23
  6. Step 6: Final answer
    x = 7,710,644.87

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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.