Home / 7,152,028.60-10,728,042.90-5,955,302.20

Finding the Fourth Proportional to 7,152,028.60, 10,728,042.90 and 5,955,302.20

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Solution

The fourth proportional to 7,152,028.60, 10,728,042.90 and 5,955,302.20 is: 8,932,953.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,152,028.60 : 10,728,042.90 = 5,955,302.20 : x
  2. Step 2: Convert to fraction form
    7,152,028.60/10,728,042.90 = 5,955,302.20/x
  3. Step 3: Cross multiply
    7,152,028.60x = 10,728,042.90 × 5,955,302.20
  4. Step 4: Simplify right side
    7,152,028.60x = 63,888,737,484,064.38
  5. Step 5: Solve for x
    x = 63,888,737,484,064.38/7,152,028.60
  6. Step 6: Final answer
    x = 8,932,953.30

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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.