Home / 11,435,559.85-15,781,298.30-6,278,876.29

Finding the Fourth Proportional to 11,435,559.85, 15,781,298.30 and 6,278,876.29

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Solution

The fourth proportional to 11,435,559.85, 15,781,298.30 and 6,278,876.29 is: 8,664,973.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,435,559.85 : 15,781,298.30 = 6,278,876.29 : x
  2. Step 2: Convert to fraction form
    11,435,559.85/15,781,298.30 = 6,278,876.29/x
  3. Step 3: Cross multiply
    11,435,559.85x = 15,781,298.30 × 6,278,876.29
  4. Step 4: Simplify right side
    11,435,559.85x = 99,088,819,733,165.33
  5. Step 5: Solve for x
    x = 99,088,819,733,165.33/11,435,559.85
  6. Step 6: Final answer
    x = 8,664,973.21

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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.