Home / 8,046,002.40-12,069,003.60-7,971,352.80

Finding the Fourth Proportional to 8,046,002.40, 12,069,003.60 and 7,971,352.80

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Solution

The fourth proportional to 8,046,002.40, 12,069,003.60 and 7,971,352.80 is: 11,957,029.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,046,002.40 : 12,069,003.60 = 7,971,352.80 : x
  2. Step 2: Convert to fraction form
    8,046,002.40/12,069,003.60 = 7,971,352.80/x
  3. Step 3: Cross multiply
    8,046,002.40x = 12,069,003.60 × 7,971,352.80
  4. Step 4: Simplify right side
    8,046,002.40x = 96,206,285,640,070.08
  5. Step 5: Solve for x
    x = 96,206,285,640,070.08/8,046,002.40
  6. Step 6: Final answer
    x = 11,957,029.20

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1.5x scale

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.