Home / 10,126,807.60-15,188,574.12-3,740,067.76

Finding the Fourth Proportional to 10,126,807.60, 15,188,574.12 and 3,740,067.76

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Solution

The fourth proportional to 10,126,807.60, 15,188,574.12 and 3,740,067.76 is: 5,609,496.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,126,807.60 : 15,188,574.12 = 3,740,067.76 : x
  2. Step 2: Convert to fraction form
    10,126,807.60/15,188,574.12 = 3,740,067.76/x
  3. Step 3: Cross multiply
    10,126,807.60x = 15,188,574.12 × 3,740,067.76
  4. Step 4: Simplify right side
    10,126,807.60x = 56,806,296,386,582.37
  5. Step 5: Solve for x
    x = 56,806,296,386,582.37/10,126,807.60
  6. Step 6: Final answer
    x = 5,609,496.95

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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.