Home / 8,766,919.28-12,098,885.73-4,899,749.24

Finding the Fourth Proportional to 8,766,919.28, 12,098,885.73 and 4,899,749.24

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Solution

The fourth proportional to 8,766,919.28, 12,098,885.73 and 4,899,749.24 is: 6,761,954.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,766,919.28 : 12,098,885.73 = 4,899,749.24 : x
  2. Step 2: Convert to fraction form
    8,766,919.28/12,098,885.73 = 4,899,749.24/x
  3. Step 3: Cross multiply
    8,766,919.28x = 12,098,885.73 × 4,899,749.24
  4. Step 4: Simplify right side
    8,766,919.28x = 59,281,506,163,664.80
  5. Step 5: Solve for x
    x = 59,281,506,163,664.80/8,766,919.28
  6. Step 6: Final answer
    x = 6,761,954.15

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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.