Home / 7,432,925.80-11,149,388.70-2,646,020.20

Finding the Fourth Proportional to 7,432,925.80, 11,149,388.70 and 2,646,020.20

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Solution

The fourth proportional to 7,432,925.80, 11,149,388.70 and 2,646,020.20 is: 3,969,030.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,432,925.80 : 11,149,388.70 = 2,646,020.20 : x
  2. Step 2: Convert to fraction form
    7,432,925.80/11,149,388.70 = 2,646,020.20/x
  3. Step 3: Cross multiply
    7,432,925.80x = 11,149,388.70 × 2,646,020.20
  4. Step 4: Simplify right side
    7,432,925.80x = 29,501,507,717,851.74
  5. Step 5: Solve for x
    x = 29,501,507,717,851.74/7,432,925.80
  6. Step 6: Final answer
    x = 3,969,030.30

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Similar ratio
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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.