Home / 11,499,199.88-15,868,831.20-6,342,549.08

Finding the Fourth Proportional to 11,499,199.88, 15,868,831.20 and 6,342,549.08

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Solution

The fourth proportional to 11,499,199.88, 15,868,831.20 and 6,342,549.08 is: 8,752,682.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,499,199.88 : 15,868,831.20 = 6,342,549.08 : x
  2. Step 2: Convert to fraction form
    11,499,199.88/15,868,831.20 = 6,342,549.08/x
  3. Step 3: Cross multiply
    11,499,199.88x = 15,868,831.20 × 6,342,549.08
  4. Step 4: Simplify right side
    11,499,199.88x = 100,648,840,728,235.30
  5. Step 5: Solve for x
    x = 100,648,840,728,235.30/11,499,199.88
  6. Step 6: Final answer
    x = 8,752,682.08

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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.