Home / 10,484,041.80-15,719,640.62-4,086,820.56

Finding the Fourth Proportional to 10,484,041.80, 15,719,640.62 and 4,086,820.56

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Solution

The fourth proportional to 10,484,041.80, 15,719,640.62 and 4,086,820.56 is: 6,127,727.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,484,041.80 : 15,719,640.62 = 4,086,820.56 : x
  2. Step 2: Convert to fraction form
    10,484,041.80/15,719,640.62 = 4,086,820.56/x
  3. Step 3: Cross multiply
    10,484,041.80x = 15,719,640.62 × 4,086,820.56
  4. Step 4: Simplify right side
    10,484,041.80x = 64,243,350,481,627.15
  5. Step 5: Solve for x
    x = 64,243,350,481,627.15/10,484,041.80
  6. Step 6: Final answer
    x = 6,127,727.43

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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.