Home / 10,330,565.55-15,491,059.89-3,851,901.36

Finding the Fourth Proportional to 10,330,565.55, 15,491,059.89 and 3,851,901.36

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Solution

The fourth proportional to 10,330,565.55, 15,491,059.89 and 3,851,901.36 is: 5,776,066.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,330,565.55 : 15,491,059.89 = 3,851,901.36 : x
  2. Step 2: Convert to fraction form
    10,330,565.55/15,491,059.89 = 3,851,901.36/x
  3. Step 3: Cross multiply
    10,330,565.55x = 15,491,059.89 × 3,851,901.36
  4. Step 4: Simplify right side
    10,330,565.55x = 59,670,034,561,417.64
  5. Step 5: Solve for x
    x = 59,670,034,561,417.64/10,330,565.55
  6. Step 6: Final answer
    x = 5,776,066.59

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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.