Home / 8,046,295.20-12,069,442.80-7,007,032.80

Finding the Fourth Proportional to 8,046,295.20, 12,069,442.80 and 7,007,032.80

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Solution

The fourth proportional to 8,046,295.20, 12,069,442.80 and 7,007,032.80 is: 10,510,549.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,046,295.20 : 12,069,442.80 = 7,007,032.80 : x
  2. Step 2: Convert to fraction form
    8,046,295.20/12,069,442.80 = 7,007,032.80/x
  3. Step 3: Cross multiply
    8,046,295.20x = 12,069,442.80 × 7,007,032.80
  4. Step 4: Simplify right side
    8,046,295.20x = 84,570,981,577,323.84
  5. Step 5: Solve for x
    x = 84,570,981,577,323.84/8,046,295.20
  6. Step 6: Final answer
    x = 10,510,549.20

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Double scale
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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.