Home / 11,461,828.16-15,816,824.16-6,304,862.72

Finding the Fourth Proportional to 11,461,828.16, 15,816,824.16 and 6,304,862.72

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Solution

The fourth proportional to 11,461,828.16, 15,816,824.16 and 6,304,862.72 is: 8,700,436.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,461,828.16 : 15,816,824.16 = 6,304,862.72 : x
  2. Step 2: Convert to fraction form
    11,461,828.16/15,816,824.16 = 6,304,862.72/x
  3. Step 3: Cross multiply
    11,461,828.16x = 15,816,824.16 × 6,304,862.72
  4. Step 4: Simplify right side
    11,461,828.16x = 99,722,904,995,179.31
  5. Step 5: Solve for x
    x = 99,722,904,995,179.31/11,461,828.16
  6. Step 6: Final answer
    x = 8,700,436.23

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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.