Home / 6,446,322.18-9,668,432.15-1,896,306.66

Finding the Fourth Proportional to 6,446,322.18, 9,668,432.15 and 1,896,306.66

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Solution

The fourth proportional to 6,446,322.18, 9,668,432.15 and 1,896,306.66 is: 2,844,150.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446,322.18 : 9,668,432.15 = 1,896,306.66 : x
  2. Step 2: Convert to fraction form
    6,446,322.18/9,668,432.15 = 1,896,306.66/x
  3. Step 3: Cross multiply
    6,446,322.18x = 9,668,432.15 × 1,896,306.66
  4. Step 4: Simplify right side
    6,446,322.18x = 18,334,312,268,321.59
  5. Step 5: Solve for x
    x = 18,334,312,268,321.59/6,446,322.18
  6. Step 6: Final answer
    x = 2,844,150.78

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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.