Home / 8,884,730.97-12,258,819.86-5,400,008.91

Finding the Fourth Proportional to 8,884,730.97, 12,258,819.86 and 5,400,008.91

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Solution

The fourth proportional to 8,884,730.97, 12,258,819.86 and 5,400,008.91 is: 7,450,730.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,884,730.97 : 12,258,819.86 = 5,400,008.91 : x
  2. Step 2: Convert to fraction form
    8,884,730.97/12,258,819.86 = 5,400,008.91/x
  3. Step 3: Cross multiply
    8,884,730.97x = 12,258,819.86 × 5,400,008.91
  4. Step 4: Simplify right side
    8,884,730.97x = 66,197,736,443,084.91
  5. Step 5: Solve for x
    x = 66,197,736,443,084.91/8,884,730.97
  6. Step 6: Final answer
    x = 7,450,730.55

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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.