Home / 10,225,461.60-15,278,293.44-9,867,854.16

Finding the Fourth Proportional to 10,225,461.60, 15,278,293.44 and 9,867,854.16

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Solution

The fourth proportional to 10,225,461.60, 15,278,293.44 and 9,867,854.16 is: 14,743,977.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,225,461.60 : 15,278,293.44 = 9,867,854.16 : x
  2. Step 2: Convert to fraction form
    10,225,461.60/15,278,293.44 = 9,867,854.16/x
  3. Step 3: Cross multiply
    10,225,461.60x = 15,278,293.44 × 9,867,854.16
  4. Step 4: Simplify right side
    10,225,461.60x = 150,763,971,479,604.72
  5. Step 5: Solve for x
    x = 150,763,971,479,604.72/10,225,461.60
  6. Step 6: Final answer
    x = 14,743,977.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.