Home / 7,259,952-10,018,557.18-3,996,740.64

Finding the Fourth Proportional to 7,259,952, 10,018,557.18 and 3,996,740.64

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Solution

The fourth proportional to 7,259,952, 10,018,557.18 and 3,996,740.64 is: 5,515,404.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,259,952 : 10,018,557.18 = 3,996,740.64 : x
  2. Step 2: Convert to fraction form
    7,259,952/10,018,557.18 = 3,996,740.64/x
  3. Step 3: Cross multiply
    7,259,952x = 10,018,557.18 × 3,996,740.64
  4. Step 4: Simplify right side
    7,259,952x = 40,041,574,635,469.80
  5. Step 5: Solve for x
    x = 40,041,574,635,469.80/7,259,952
  6. Step 6: Final answer
    x = 5,515,404.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.