Home / 7,726,372.80-11,589,040.80-2,046,475.20

Finding the Fourth Proportional to 7,726,372.80, 11,589,040.80 and 2,046,475.20

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Solution

The fourth proportional to 7,726,372.80, 11,589,040.80 and 2,046,475.20 is: 3,069,575.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,726,372.80 : 11,589,040.80 = 2,046,475.20 : x
  2. Step 2: Convert to fraction form
    7,726,372.80/11,589,040.80 = 2,046,475.20/x
  3. Step 3: Cross multiply
    7,726,372.80x = 11,589,040.80 × 2,046,475.20
  4. Step 4: Simplify right side
    7,726,372.80x = 23,716,684,588,988.16
  5. Step 5: Solve for x
    x = 23,716,684,588,988.16/7,726,372.80
  6. Step 6: Final answer
    x = 3,069,575.49

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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.