Home / 8,137,925.28-11,230,347.60-4,466,862.72

Finding the Fourth Proportional to 8,137,925.28, 11,230,347.60 and 4,466,862.72

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Solution

The fourth proportional to 8,137,925.28, 11,230,347.60 and 4,466,862.72 is: 6,164,276.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,137,925.28 : 11,230,347.60 = 4,466,862.72 : x
  2. Step 2: Convert to fraction form
    8,137,925.28/11,230,347.60 = 4,466,862.72/x
  3. Step 3: Cross multiply
    8,137,925.28x = 11,230,347.60 × 4,466,862.72
  4. Step 4: Simplify right side
    8,137,925.28x = 50,164,421,027,081.47
  5. Step 5: Solve for x
    x = 50,164,421,027,081.47/8,137,925.28
  6. Step 6: Final answer
    x = 6,164,276.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.