Home / 9,027,106.68-12,458,250.90-5,158,872.36

Finding the Fourth Proportional to 9,027,106.68, 12,458,250.90 and 5,158,872.36

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Solution

The fourth proportional to 9,027,106.68, 12,458,250.90 and 5,158,872.36 is: 7,119,726.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,027,106.68 : 12,458,250.90 = 5,158,872.36 : x
  2. Step 2: Convert to fraction form
    9,027,106.68/12,458,250.90 = 5,158,872.36/x
  3. Step 3: Cross multiply
    9,027,106.68x = 12,458,250.90 × 5,158,872.36
  4. Step 4: Simplify right side
    9,027,106.68x = 64,270,526,221,955.13
  5. Step 5: Solve for x
    x = 64,270,526,221,955.13/9,027,106.68
  6. Step 6: Final answer
    x = 7,119,726.01

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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.