Home / 5,340,853.97-8,011,278.51-3,547,238.57

Finding the Fourth Proportional to 5,340,853.97, 8,011,278.51 and 3,547,238.57

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Solution

The fourth proportional to 5,340,853.97, 8,011,278.51 and 3,547,238.57 is: 5,320,856.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,340,853.97 : 8,011,278.51 = 3,547,238.57 : x
  2. Step 2: Convert to fraction form
    5,340,853.97/8,011,278.51 = 3,547,238.57/x
  3. Step 3: Cross multiply
    5,340,853.97x = 8,011,278.51 × 3,547,238.57
  4. Step 4: Simplify right side
    5,340,853.97x = 28,417,916,085,627.74
  5. Step 5: Solve for x
    x = 28,417,916,085,627.74/5,340,853.97
  6. Step 6: Final answer
    x = 5,320,856.23

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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.