Home / 7,041,331.20-10,561,996.80-1,722,547.20

Finding the Fourth Proportional to 7,041,331.20, 10,561,996.80 and 1,722,547.20

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Solution

The fourth proportional to 7,041,331.20, 10,561,996.80 and 1,722,547.20 is: 2,583,820.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,041,331.20 : 10,561,996.80 = 1,722,547.20 : x
  2. Step 2: Convert to fraction form
    7,041,331.20/10,561,996.80 = 1,722,547.20/x
  3. Step 3: Cross multiply
    7,041,331.20x = 10,561,996.80 × 1,722,547.20
  4. Step 4: Simplify right side
    7,041,331.20x = 18,193,538,014,248.96
  5. Step 5: Solve for x
    x = 18,193,538,014,248.96/7,041,331.20
  6. Step 6: Final answer
    x = 2,583,820.80

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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.