Home / 10,656,001.60-15,965,631.60-4,964,552.80

Finding the Fourth Proportional to 10,656,001.60, 15,965,631.60 and 4,964,552.80

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Solution

The fourth proportional to 10,656,001.60, 15,965,631.60 and 4,964,552.80 is: 7,438,270.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,656,001.60 : 15,965,631.60 = 4,964,552.80 : x
  2. Step 2: Convert to fraction form
    10,656,001.60/15,965,631.60 = 4,964,552.80/x
  3. Step 3: Cross multiply
    10,656,001.60x = 15,965,631.60 × 4,964,552.80
  4. Step 4: Simplify right side
    10,656,001.60x = 79,262,221,063,548.47
  5. Step 5: Solve for x
    x = 79,262,221,063,548.47/10,656,001.60
  6. Step 6: Final answer
    x = 7,438,270.38

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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.