Home / 6,219,618.30-8,582,726.25-3,428,651.52

Finding the Fourth Proportional to 6,219,618.30, 8,582,726.25 and 3,428,651.52

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Solution

The fourth proportional to 6,219,618.30, 8,582,726.25 and 3,428,651.52 is: 4,731,347.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,219,618.30 : 8,582,726.25 = 3,428,651.52 : x
  2. Step 2: Convert to fraction form
    6,219,618.30/8,582,726.25 = 3,428,651.52/x
  3. Step 3: Cross multiply
    6,219,618.30x = 8,582,726.25 × 3,428,651.52
  4. Step 4: Simplify right side
    6,219,618.30x = 29,427,177,402,806.40
  5. Step 5: Solve for x
    x = 29,427,177,402,806.40/6,219,618.30
  6. Step 6: Final answer
    x = 4,731,347.81

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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.