Home / 8,540,585.60-12,795,326.40-4,042,947.20

Finding the Fourth Proportional to 8,540,585.60, 12,795,326.40 and 4,042,947.20

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Solution

The fourth proportional to 8,540,585.60, 12,795,326.40 and 4,042,947.20 is: 6,057,058.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,540,585.60 : 12,795,326.40 = 4,042,947.20 : x
  2. Step 2: Convert to fraction form
    8,540,585.60/12,795,326.40 = 4,042,947.20/x
  3. Step 3: Cross multiply
    8,540,585.60x = 12,795,326.40 × 4,042,947.20
  4. Step 4: Simplify right side
    8,540,585.60x = 51,730,829,041,966.09
  5. Step 5: Solve for x
    x = 51,730,829,041,966.09/8,540,585.60
  6. Step 6: Final answer
    x = 6,057,058.79

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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.