Home / 8,323,414.61-12,484,840.55-2,931,924.15

Finding the Fourth Proportional to 8,323,414.61, 12,484,840.55 and 2,931,924.15

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Solution

The fourth proportional to 8,323,414.61, 12,484,840.55 and 2,931,924.15 is: 4,397,787.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,323,414.61 : 12,484,840.55 = 2,931,924.15 : x
  2. Step 2: Convert to fraction form
    8,323,414.61/12,484,840.55 = 2,931,924.15/x
  3. Step 3: Cross multiply
    8,323,414.61x = 12,484,840.55 × 2,931,924.15
  4. Step 4: Simplify right side
    8,323,414.61x = 36,604,605,502,784.66
  5. Step 5: Solve for x
    x = 36,604,605,502,784.66/8,323,414.61
  6. Step 6: Final answer
    x = 4,397,787.12

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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.