Home / 10,913,181.30-16,363,178.28-4,348,899.92

Finding the Fourth Proportional to 10,913,181.30, 16,363,178.28 and 4,348,899.92

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Solution

The fourth proportional to 10,913,181.30, 16,363,178.28 and 4,348,899.92 is: 6,520,722.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,913,181.30 : 16,363,178.28 = 4,348,899.92 : x
  2. Step 2: Convert to fraction form
    10,913,181.30/16,363,178.28 = 4,348,899.92/x
  3. Step 3: Cross multiply
    10,913,181.30x = 16,363,178.28 × 4,348,899.92
  4. Step 4: Simplify right side
    10,913,181.30x = 71,161,824,753,745.69
  5. Step 5: Solve for x
    x = 71,161,824,753,745.69/10,913,181.30
  6. Step 6: Final answer
    x = 6,520,722.31

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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.