Home / 8,794,631.64-12,136,298.20-4,874,220.72

Finding the Fourth Proportional to 8,794,631.64, 12,136,298.20 and 4,874,220.72

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Solution

The fourth proportional to 8,794,631.64, 12,136,298.20 and 4,874,220.72 is: 6,726,261.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,794,631.64 : 12,136,298.20 = 4,874,220.72 : x
  2. Step 2: Convert to fraction form
    8,794,631.64/12,136,298.20 = 4,874,220.72/x
  3. Step 3: Cross multiply
    8,794,631.64x = 12,136,298.20 × 4,874,220.72
  4. Step 4: Simplify right side
    8,794,631.64x = 59,154,996,150,538.70
  5. Step 5: Solve for x
    x = 59,154,996,150,538.70/8,794,631.64
  6. Step 6: Final answer
    x = 6,726,261.95

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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.