Home / 12,567,168.47-18,850,753.70-4,047,504.94

Finding the Fourth Proportional to 12,567,168.47, 18,850,753.70 and 4,047,504.94

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Solution

The fourth proportional to 12,567,168.47, 18,850,753.70 and 4,047,504.94 is: 6,071,257.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,567,168.47 : 18,850,753.70 = 4,047,504.94 : x
  2. Step 2: Convert to fraction form
    12,567,168.47/18,850,753.70 = 4,047,504.94/x
  3. Step 3: Cross multiply
    12,567,168.47x = 18,850,753.70 × 4,047,504.94
  4. Step 4: Simplify right side
    12,567,168.47x = 76,298,518,711,726.81
  5. Step 5: Solve for x
    x = 76,298,518,711,726.81/12,567,168.47
  6. Step 6: Final answer
    x = 6,071,257.73

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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.