Home / 8,924,780.07-13,390,958.27-4,876,538.78

Finding the Fourth Proportional to 8,924,780.07, 13,390,958.27 and 4,876,538.78

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Solution

The fourth proportional to 8,924,780.07, 13,390,958.27 and 4,876,538.78 is: 7,316,878.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,924,780.07 : 13,390,958.27 = 4,876,538.78 : x
  2. Step 2: Convert to fraction form
    8,924,780.07/13,390,958.27 = 4,876,538.78/x
  3. Step 3: Cross multiply
    8,924,780.07x = 13,390,958.27 × 4,876,538.78
  4. Step 4: Simplify right side
    8,924,780.07x = 65,301,527,350,685.45
  5. Step 5: Solve for x
    x = 65,301,527,350,685.45/8,924,780.07
  6. Step 6: Final answer
    x = 7,316,878.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.