Home / 12,572,905.30-18,867,652.35-4,594,729.30

Finding the Fourth Proportional to 12,572,905.30, 18,867,652.35 and 4,594,729.30

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Solution

The fourth proportional to 12,572,905.30, 18,867,652.35 and 4,594,729.30 is: 6,895,125.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,572,905.30 : 18,867,652.35 = 4,594,729.30 : x
  2. Step 2: Convert to fraction form
    12,572,905.30/18,867,652.35 = 4,594,729.30/x
  3. Step 3: Cross multiply
    12,572,905.30x = 18,867,652.35 × 4,594,729.30
  4. Step 4: Simplify right side
    12,572,905.30x = 86,691,755,074,758.86
  5. Step 5: Solve for x
    x = 86,691,755,074,758.86/12,572,905.30
  6. Step 6: Final answer
    x = 6,895,125.11

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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.