Home / 11,461,721.52-15,816,552.84-6,304,250.64

Finding the Fourth Proportional to 11,461,721.52, 15,816,552.84 and 6,304,250.64

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Solution

The fourth proportional to 11,461,721.52, 15,816,552.84 and 6,304,250.64 is: 8,699,523.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,461,721.52 : 15,816,552.84 = 6,304,250.64 : x
  2. Step 2: Convert to fraction form
    11,461,721.52/15,816,552.84 = 6,304,250.64/x
  3. Step 3: Cross multiply
    11,461,721.52x = 15,816,552.84 × 6,304,250.64
  4. Step 4: Simplify right side
    11,461,721.52x = 99,711,513,364,163.81
  5. Step 5: Solve for x
    x = 99,711,513,364,163.81/11,461,721.52
  6. Step 6: Final answer
    x = 8,699,523.30

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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.