Home / 8,029,547.20-12,040,335.60-2,911,772.80

Finding the Fourth Proportional to 8,029,547.20, 12,040,335.60 and 2,911,772.80

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Solution

The fourth proportional to 8,029,547.20, 12,040,335.60 and 2,911,772.80 is: 4,366,214.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,029,547.20 : 12,040,335.60 = 2,911,772.80 : x
  2. Step 2: Convert to fraction form
    8,029,547.20/12,040,335.60 = 2,911,772.80/x
  3. Step 3: Cross multiply
    8,029,547.20x = 12,040,335.60 × 2,911,772.80
  4. Step 4: Simplify right side
    8,029,547.20x = 35,058,721,702,951.68
  5. Step 5: Solve for x
    x = 35,058,721,702,951.68/8,029,547.20
  6. Step 6: Final answer
    x = 4,366,214.04

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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.