Home / 7,002,305.55-10,489,483.32-3,397,134.47

Finding the Fourth Proportional to 7,002,305.55, 10,489,483.32 and 3,397,134.47

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Solution

The fourth proportional to 7,002,305.55, 10,489,483.32 and 3,397,134.47 is: 5,088,921.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,002,305.55 : 10,489,483.32 = 3,397,134.47 : x
  2. Step 2: Convert to fraction form
    7,002,305.55/10,489,483.32 = 3,397,134.47/x
  3. Step 3: Cross multiply
    7,002,305.55x = 10,489,483.32 × 3,397,134.47
  4. Step 4: Simplify right side
    7,002,305.55x = 35,634,185,358,862.05
  5. Step 5: Solve for x
    x = 35,634,185,358,862.05/7,002,305.55
  6. Step 6: Final answer
    x = 5,088,921.80

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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.