Home / 10,331,834.61-14,258,062.92-5,686,154.54

Finding the Fourth Proportional to 10,331,834.61, 14,258,062.92 and 5,686,154.54

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Solution

The fourth proportional to 10,331,834.61, 14,258,062.92 and 5,686,154.54 is: 7,846,965.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,331,834.61 : 14,258,062.92 = 5,686,154.54 : x
  2. Step 2: Convert to fraction form
    10,331,834.61/14,258,062.92 = 5,686,154.54/x
  3. Step 3: Cross multiply
    10,331,834.61x = 14,258,062.92 × 5,686,154.54
  4. Step 4: Simplify right side
    10,331,834.61x = 81,073,549,132,873.34
  5. Step 5: Solve for x
    x = 81,073,549,132,873.34/10,331,834.61
  6. Step 6: Final answer
    x = 7,846,965.44

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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.