Home / 8,059,126.60-12,098,021.10-4,867,856.20

Finding the Fourth Proportional to 8,059,126.60, 12,098,021.10 and 4,867,856.20

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Solution

The fourth proportional to 8,059,126.60, 12,098,021.10 and 4,867,856.20 is: 7,307,420.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059,126.60 : 12,098,021.10 = 4,867,856.20 : x
  2. Step 2: Convert to fraction form
    8,059,126.60/12,098,021.10 = 4,867,856.20/x
  3. Step 3: Cross multiply
    8,059,126.60x = 12,098,021.10 × 4,867,856.20
  4. Step 4: Simplify right side
    8,059,126.60x = 58,891,427,019,365.82
  5. Step 5: Solve for x
    x = 58,891,427,019,365.82/8,059,126.60
  6. Step 6: Final answer
    x = 7,307,420.51

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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.