Home / 10,199,104.88-15,300,319.12-3,011,365.35

Finding the Fourth Proportional to 10,199,104.88, 15,300,319.12 and 3,011,365.35

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Solution

The fourth proportional to 10,199,104.88, 15,300,319.12 and 3,011,365.35 is: 4,517,538.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,199,104.88 : 15,300,319.12 = 3,011,365.35 : x
  2. Step 2: Convert to fraction form
    10,199,104.88/15,300,319.12 = 3,011,365.35/x
  3. Step 3: Cross multiply
    10,199,104.88x = 15,300,319.12 × 3,011,365.35
  4. Step 4: Simplify right side
    10,199,104.88x = 46,074,850,834,382.08
  5. Step 5: Solve for x
    x = 46,074,850,834,382.08/10,199,104.88
  6. Step 6: Final answer
    x = 4,517,538.69

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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.