Home / 8,488,013.76-12,733,595.28-2,808,287.28

Finding the Fourth Proportional to 8,488,013.76, 12,733,595.28 and 2,808,287.28

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Solution

The fourth proportional to 8,488,013.76, 12,733,595.28 and 2,808,287.28 is: 4,212,951.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,488,013.76 : 12,733,595.28 = 2,808,287.28 : x
  2. Step 2: Convert to fraction form
    8,488,013.76/12,733,595.28 = 2,808,287.28/x
  3. Step 3: Cross multiply
    8,488,013.76x = 12,733,595.28 × 2,808,287.28
  4. Step 4: Simplify right side
    8,488,013.76x = 35,759,593,653,492.03
  5. Step 5: Solve for x
    x = 35,759,593,653,492.03/8,488,013.76
  6. Step 6: Final answer
    x = 4,212,951.89

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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.