Home / 8,025,901.20-12,038,851.80-2,635,383.60

Finding the Fourth Proportional to 8,025,901.20, 12,038,851.80 and 2,635,383.60

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Solution

The fourth proportional to 8,025,901.20, 12,038,851.80 and 2,635,383.60 is: 3,953,075.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025,901.20 : 12,038,851.80 = 2,635,383.60 : x
  2. Step 2: Convert to fraction form
    8,025,901.20/12,038,851.80 = 2,635,383.60/x
  3. Step 3: Cross multiply
    8,025,901.20x = 12,038,851.80 × 2,635,383.60
  4. Step 4: Simplify right side
    8,025,901.20x = 31,726,992,596,550.48
  5. Step 5: Solve for x
    x = 31,726,992,596,550.48/8,025,901.20
  6. Step 6: Final answer
    x = 3,953,075.40

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Similar ratio
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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.