Home / 8,973,690.24-12,383,985.60-4,899,619.20

Finding the Fourth Proportional to 8,973,690.24, 12,383,985.60 and 4,899,619.20

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Solution

The fourth proportional to 8,973,690.24, 12,383,985.60 and 4,899,619.20 is: 6,761,634.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,973,690.24 : 12,383,985.60 = 4,899,619.20 : x
  2. Step 2: Convert to fraction form
    8,973,690.24/12,383,985.60 = 4,899,619.20/x
  3. Step 3: Cross multiply
    8,973,690.24x = 12,383,985.60 × 4,899,619.20
  4. Step 4: Simplify right side
    8,973,690.24x = 60,676,813,618,283.52
  5. Step 5: Solve for x
    x = 60,676,813,618,283.52/8,973,690.24
  6. Step 6: Final answer
    x = 6,761,634.51

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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.