Home / 14,460,691.57-19,956,121.62-7,934,319.29

Finding the Fourth Proportional to 14,460,691.57, 19,956,121.62 and 7,934,319.29

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Solution

The fourth proportional to 14,460,691.57, 19,956,121.62 and 7,934,319.29 is: 10,949,562.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,460,691.57 : 19,956,121.62 = 7,934,319.29 : x
  2. Step 2: Convert to fraction form
    14,460,691.57/19,956,121.62 = 7,934,319.29/x
  3. Step 3: Cross multiply
    14,460,691.57x = 19,956,121.62 × 7,934,319.29
  4. Step 4: Simplify right side
    14,460,691.57x = 158,338,240,723,152.06
  5. Step 5: Solve for x
    x = 158,338,240,723,152.06/14,460,691.57
  6. Step 6: Final answer
    x = 10,949,562.13

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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.