Home / 7,181,514.32-9,898,912.53-4,857,559.34

Finding the Fourth Proportional to 7,181,514.32, 9,898,912.53 and 4,857,559.34

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Solution

The fourth proportional to 7,181,514.32, 9,898,912.53 and 4,857,559.34 is: 6,695,601.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,181,514.32 : 9,898,912.53 = 4,857,559.34 : x
  2. Step 2: Convert to fraction form
    7,181,514.32/9,898,912.53 = 4,857,559.34/x
  3. Step 3: Cross multiply
    7,181,514.32x = 9,898,912.53 × 4,857,559.34
  4. Step 4: Simplify right side
    7,181,514.32x = 48,084,554,966,449.96
  5. Step 5: Solve for x
    x = 48,084,554,966,449.96/7,181,514.32
  6. Step 6: Final answer
    x = 6,695,601.07

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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.