Home / 8,223,459.68-12,337,991.40-2,466,332.72

Finding the Fourth Proportional to 8,223,459.68, 12,337,991.40 and 2,466,332.72

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Solution

The fourth proportional to 8,223,459.68, 12,337,991.40 and 2,466,332.72 is: 3,700,339.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,223,459.68 : 12,337,991.40 = 2,466,332.72 : x
  2. Step 2: Convert to fraction form
    8,223,459.68/12,337,991.40 = 2,466,332.72/x
  3. Step 3: Cross multiply
    8,223,459.68x = 12,337,991.40 × 2,466,332.72
  4. Step 4: Simplify right side
    8,223,459.68x = 30,429,591,888,898.61
  5. Step 5: Solve for x
    x = 30,429,591,888,898.61/8,223,459.68
  6. Step 6: Final answer
    x = 3,700,339.40

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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.