Home / 8,391,129.50-12,593,420.28-4,348,773.02

Finding the Fourth Proportional to 8,391,129.50, 12,593,420.28 and 4,348,773.02

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Solution

The fourth proportional to 8,391,129.50, 12,593,420.28 and 4,348,773.02 is: 6,526,645.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,391,129.50 : 12,593,420.28 = 4,348,773.02 : x
  2. Step 2: Convert to fraction form
    8,391,129.50/12,593,420.28 = 4,348,773.02/x
  3. Step 3: Cross multiply
    8,391,129.50x = 12,593,420.28 × 4,348,773.02
  4. Step 4: Simplify right side
    8,391,129.50x = 54,765,926,343,184.84
  5. Step 5: Solve for x
    x = 54,765,926,343,184.84/8,391,129.50
  6. Step 6: Final answer
    x = 6,526,645.35

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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.