Home / 11,866,860.68-16,375,580.34-6,711,303.56

Finding the Fourth Proportional to 11,866,860.68, 16,375,580.34 and 6,711,303.56

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Solution

The fourth proportional to 11,866,860.68, 16,375,580.34 and 6,711,303.56 is: 9,261,210.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,866,860.68 : 16,375,580.34 = 6,711,303.56 : x
  2. Step 2: Convert to fraction form
    11,866,860.68/16,375,580.34 = 6,711,303.56/x
  3. Step 3: Cross multiply
    11,866,860.68x = 16,375,580.34 × 6,711,303.56
  4. Step 4: Simplify right side
    11,866,860.68x = 109,901,490,632,908
  5. Step 5: Solve for x
    x = 109,901,490,632,908/11,866,860.68
  6. Step 6: Final answer
    x = 9,261,210.15

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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.