Home / 6,120,841.49-9,181,776.20-1,861,046.63

Finding the Fourth Proportional to 6,120,841.49, 9,181,776.20 and 1,861,046.63

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Solution

The fourth proportional to 6,120,841.49, 9,181,776.20 and 1,861,046.63 is: 2,791,726.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,841.49 : 9,181,776.20 = 1,861,046.63 : x
  2. Step 2: Convert to fraction form
    6,120,841.49/9,181,776.20 = 1,861,046.63/x
  3. Step 3: Cross multiply
    6,120,841.49x = 9,181,776.20 × 1,861,046.63
  4. Step 4: Simplify right side
    6,120,841.49x = 17,087,713,599,210.09
  5. Step 5: Solve for x
    x = 17,087,713,599,210.09/6,120,841.49
  6. Step 6: Final answer
    x = 2,791,726.21

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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.