Home / 8,084,300.44-12,132,785.02-5,639,551.96

Finding the Fourth Proportional to 8,084,300.44, 12,132,785.02 and 5,639,551.96

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Solution

The fourth proportional to 8,084,300.44, 12,132,785.02 and 5,639,551.96 is: 8,463,746.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084,300.44 : 12,132,785.02 = 5,639,551.96 : x
  2. Step 2: Convert to fraction form
    8,084,300.44/12,132,785.02 = 5,639,551.96/x
  3. Step 3: Cross multiply
    8,084,300.44x = 12,132,785.02 × 5,639,551.96
  4. Step 4: Simplify right side
    8,084,300.44x = 68,423,471,539,799.63
  5. Step 5: Solve for x
    x = 68,423,471,539,799.63/8,084,300.44
  6. Step 6: Final answer
    x = 8,463,746.75

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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.