Home / 11,490,648.76-15,857,087.85-6,263,666.92

Finding the Fourth Proportional to 11,490,648.76, 15,857,087.85 and 6,263,666.92

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Solution

The fourth proportional to 11,490,648.76, 15,857,087.85 and 6,263,666.92 is: 8,643,856.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,490,648.76 : 15,857,087.85 = 6,263,666.92 : x
  2. Step 2: Convert to fraction form
    11,490,648.76/15,857,087.85 = 6,263,666.92/x
  3. Step 3: Cross multiply
    11,490,648.76x = 15,857,087.85 × 6,263,666.92
  4. Step 4: Simplify right side
    11,490,648.76x = 99,323,516,613,578.92
  5. Step 5: Solve for x
    x = 99,323,516,613,578.92/11,490,648.76
  6. Step 6: Final answer
    x = 8,643,856.29

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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.