Home / 8,569,322.19-11,825,882.11-4,701,842.32

Finding the Fourth Proportional to 8,569,322.19, 11,825,882.11 and 4,701,842.32

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Solution

The fourth proportional to 8,569,322.19, 11,825,882.11 and 4,701,842.32 is: 6,488,661.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,569,322.19 : 11,825,882.11 = 4,701,842.32 : x
  2. Step 2: Convert to fraction form
    8,569,322.19/11,825,882.11 = 4,701,842.32/x
  3. Step 3: Cross multiply
    8,569,322.19x = 11,825,882.11 × 4,701,842.32
  4. Step 4: Simplify right side
    8,569,322.19x = 55,603,432,976,128.90
  5. Step 5: Solve for x
    x = 55,603,432,976,128.90/8,569,322.19
  6. Step 6: Final answer
    x = 6,488,661.73

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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.