Home / 10,704,645.40-14,772,425.17-5,809,867.65

Finding the Fourth Proportional to 10,704,645.40, 14,772,425.17 and 5,809,867.65

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Solution

The fourth proportional to 10,704,645.40, 14,772,425.17 and 5,809,867.65 is: 8,017,625.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,704,645.40 : 14,772,425.17 = 5,809,867.65 : x
  2. Step 2: Convert to fraction form
    10,704,645.40/14,772,425.17 = 5,809,867.65/x
  3. Step 3: Cross multiply
    10,704,645.40x = 14,772,425.17 × 5,809,867.65
  4. Step 4: Simplify right side
    10,704,645.40x = 85,825,835,107,228.75
  5. Step 5: Solve for x
    x = 85,825,835,107,228.75/10,704,645.40
  6. Step 6: Final answer
    x = 8,017,625.24

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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.