Home / 10,641,204.56-15,968,165.88-3,910,298.96

Finding the Fourth Proportional to 10,641,204.56, 15,968,165.88 and 3,910,298.96

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Solution

The fourth proportional to 10,641,204.56, 15,968,165.88 and 3,910,298.96 is: 5,867,785.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,641,204.56 : 15,968,165.88 = 3,910,298.96 : x
  2. Step 2: Convert to fraction form
    10,641,204.56/15,968,165.88 = 3,910,298.96/x
  3. Step 3: Cross multiply
    10,641,204.56x = 15,968,165.88 × 3,910,298.96
  4. Step 4: Simplify right side
    10,641,204.56x = 62,440,302,433,671.48
  5. Step 5: Solve for x
    x = 62,440,302,433,671.48/10,641,204.56
  6. Step 6: Final answer
    x = 5,867,785.18

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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.