Home / 8,215,018.71-11,335,965.02-4,543,856.27

Finding the Fourth Proportional to 8,215,018.71, 11,335,965.02 and 4,543,856.27

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Solution

The fourth proportional to 8,215,018.71, 11,335,965.02 and 4,543,856.27 is: 6,270,100.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,215,018.71 : 11,335,965.02 = 4,543,856.27 : x
  2. Step 2: Convert to fraction form
    8,215,018.71/11,335,965.02 = 4,543,856.27/x
  3. Step 3: Cross multiply
    8,215,018.71x = 11,335,965.02 × 4,543,856.27
  4. Step 4: Simplify right side
    8,215,018.71x = 51,508,995,653,228.57
  5. Step 5: Solve for x
    x = 51,508,995,653,228.57/8,215,018.71
  6. Step 6: Final answer
    x = 6,270,100.84

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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.