Home / 7,266,772.40-10,897,534.20-3,671,344.40

Finding the Fourth Proportional to 7,266,772.40, 10,897,534.20 and 3,671,344.40

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Solution

The fourth proportional to 7,266,772.40, 10,897,534.20 and 3,671,344.40 is: 5,505,690.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,266,772.40 : 10,897,534.20 = 3,671,344.40 : x
  2. Step 2: Convert to fraction form
    7,266,772.40/10,897,534.20 = 3,671,344.40/x
  3. Step 3: Cross multiply
    7,266,772.40x = 10,897,534.20 × 3,671,344.40
  4. Step 4: Simplify right side
    7,266,772.40x = 40,008,601,158,978.48
  5. Step 5: Solve for x
    x = 40,008,601,158,978.48/7,266,772.40
  6. Step 6: Final answer
    x = 5,505,690.69

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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.