Home / 5,931,213.72-8,185,067.10-3,214,959

Finding the Fourth Proportional to 5,931,213.72, 8,185,067.10 and 3,214,959

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Solution

The fourth proportional to 5,931,213.72, 8,185,067.10 and 3,214,959 is: 4,436,639.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,931,213.72 : 8,185,067.10 = 3,214,959 : x
  2. Step 2: Convert to fraction form
    5,931,213.72/8,185,067.10 = 3,214,959/x
  3. Step 3: Cross multiply
    5,931,213.72x = 8,185,067.10 × 3,214,959
  4. Step 4: Simplify right side
    5,931,213.72x = 26,314,655,138,748.90
  5. Step 5: Solve for x
    x = 26,314,655,138,748.90/5,931,213.72
  6. Step 6: Final answer
    x = 4,436,639.17

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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.