Home / 9,181,080.03-12,673,301.01-7,886,725.95

Finding the Fourth Proportional to 9,181,080.03, 12,673,301.01 and 7,886,725.95

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Solution

The fourth proportional to 9,181,080.03, 12,673,301.01 and 7,886,725.95 is: 10,886,611.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,080.03 : 12,673,301.01 = 7,886,725.95 : x
  2. Step 2: Convert to fraction form
    9,181,080.03/12,673,301.01 = 7,886,725.95/x
  3. Step 3: Cross multiply
    9,181,080.03x = 12,673,301.01 × 7,886,725.95
  4. Step 4: Simplify right side
    9,181,080.03x = 99,950,851,947,728.20
  5. Step 5: Solve for x
    x = 99,950,851,947,728.20/9,181,080.03
  6. Step 6: Final answer
    x = 10,886,611.56

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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.