Home / 6,256,374.30-9,384,561.45-5,583,215.70

Finding the Fourth Proportional to 6,256,374.30, 9,384,561.45 and 5,583,215.70

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Solution

The fourth proportional to 6,256,374.30, 9,384,561.45 and 5,583,215.70 is: 8,374,823.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,256,374.30 : 9,384,561.45 = 5,583,215.70 : x
  2. Step 2: Convert to fraction form
    6,256,374.30/9,384,561.45 = 5,583,215.70/x
  3. Step 3: Cross multiply
    6,256,374.30x = 9,384,561.45 × 5,583,215.70
  4. Step 4: Simplify right side
    6,256,374.30x = 52,396,030,825,254.77
  5. Step 5: Solve for x
    x = 52,396,030,825,254.77/6,256,374.30
  6. Step 6: Final answer
    x = 8,374,823.55

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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.