Home / 9,235,954.16-12,743,502-5,514,060.80

Finding the Fourth Proportional to 9,235,954.16, 12,743,502 and 5,514,060.80

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Solution

The fourth proportional to 9,235,954.16, 12,743,502 and 5,514,060.80 is: 7,608,141.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,235,954.16 : 12,743,502 = 5,514,060.80 : x
  2. Step 2: Convert to fraction form
    9,235,954.16/12,743,502 = 5,514,060.80/x
  3. Step 3: Cross multiply
    9,235,954.16x = 12,743,502 × 5,514,060.80
  4. Step 4: Simplify right side
    9,235,954.16x = 70,268,444,832,921.59
  5. Step 5: Solve for x
    x = 70,268,444,832,921.59/9,235,954.16
  6. Step 6: Final answer
    x = 7,608,141.36

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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.