Home / 15,711,305.36-21,669,306.18-10,752,686.24

Finding the Fourth Proportional to 15,711,305.36, 21,669,306.18 and 10,752,686.24

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Solution

The fourth proportional to 15,711,305.36, 21,669,306.18 and 10,752,686.24 is: 14,830,292.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,711,305.36 : 21,669,306.18 = 10,752,686.24 : x
  2. Step 2: Convert to fraction form
    15,711,305.36/21,669,306.18 = 10,752,686.24/x
  3. Step 3: Cross multiply
    15,711,305.36x = 21,669,306.18 × 10,752,686.24
  4. Step 4: Simplify right side
    15,711,305.36x = 233,003,250,392,032.97
  5. Step 5: Solve for x
    x = 233,003,250,392,032.97/15,711,305.36
  6. Step 6: Final answer
    x = 14,830,292.27

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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.