Home / 8,503,549.16-12,760,613.51-3,454,859.66

Finding the Fourth Proportional to 8,503,549.16, 12,760,613.51 and 3,454,859.66

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Solution

The fourth proportional to 8,503,549.16, 12,760,613.51 and 3,454,859.66 is: 5,184,438.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,549.16 : 12,760,613.51 = 3,454,859.66 : x
  2. Step 2: Convert to fraction form
    8,503,549.16/12,760,613.51 = 3,454,859.66/x
  3. Step 3: Cross multiply
    8,503,549.16x = 12,760,613.51 × 3,454,859.66
  4. Step 4: Simplify right side
    8,503,549.16x = 44,086,128,771,472.64
  5. Step 5: Solve for x
    x = 44,086,128,771,472.64/8,503,549.16
  6. Step 6: Final answer
    x = 5,184,438.63

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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.