Home / 13,304,498.76-18,360,209.70-7,192,925.64

Finding the Fourth Proportional to 13,304,498.76, 18,360,209.70 and 7,192,925.64

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Solution

The fourth proportional to 13,304,498.76, 18,360,209.70 and 7,192,925.64 is: 9,926,238.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,498.76 : 18,360,209.70 = 7,192,925.64 : x
  2. Step 2: Convert to fraction form
    13,304,498.76/18,360,209.70 = 7,192,925.64/x
  3. Step 3: Cross multiply
    13,304,498.76x = 18,360,209.70 × 7,192,925.64
  4. Step 4: Simplify right side
    13,304,498.76x = 132,063,623,106,906.70
  5. Step 5: Solve for x
    x = 132,063,623,106,906.70/13,304,498.76
  6. Step 6: Final answer
    x = 9,926,238.15

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Double scale
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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.