Home / 8,124,963.60-12,187,445.40-3,336,089.70

Finding the Fourth Proportional to 8,124,963.60, 12,187,445.40 and 3,336,089.70

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Solution

The fourth proportional to 8,124,963.60, 12,187,445.40 and 3,336,089.70 is: 5,004,134.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,124,963.60 : 12,187,445.40 = 3,336,089.70 : x
  2. Step 2: Convert to fraction form
    8,124,963.60/12,187,445.40 = 3,336,089.70/x
  3. Step 3: Cross multiply
    8,124,963.60x = 12,187,445.40 × 3,336,089.70
  4. Step 4: Simplify right side
    8,124,963.60x = 40,658,411,068,252.38
  5. Step 5: Solve for x
    x = 40,658,411,068,252.38/8,124,963.60
  6. Step 6: Final answer
    x = 5,004,134.55

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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.