Home / 8,116,425.61-12,171,766.71-2,357,961.20

Finding the Fourth Proportional to 8,116,425.61, 12,171,766.71 and 2,357,961.20

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Solution

The fourth proportional to 8,116,425.61, 12,171,766.71 and 2,357,961.20 is: 3,536,107.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,116,425.61 : 12,171,766.71 = 2,357,961.20 : x
  2. Step 2: Convert to fraction form
    8,116,425.61/12,171,766.71 = 2,357,961.20/x
  3. Step 3: Cross multiply
    8,116,425.61x = 12,171,766.71 × 2,357,961.20
  4. Step 4: Simplify right side
    8,116,425.61x = 28,700,553,637,631.66
  5. Step 5: Solve for x
    x = 28,700,553,637,631.66/8,116,425.61
  6. Step 6: Final answer
    x = 3,536,107.52

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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.