Home / 10,343,229.19-15,514,843.48-4,877,051.61

Finding the Fourth Proportional to 10,343,229.19, 15,514,843.48 and 4,877,051.61

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Solution

The fourth proportional to 10,343,229.19, 15,514,843.48 and 4,877,051.61 is: 7,315,577.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,343,229.19 : 15,514,843.48 = 4,877,051.61 : x
  2. Step 2: Convert to fraction form
    10,343,229.19/15,514,843.48 = 4,877,051.61/x
  3. Step 3: Cross multiply
    10,343,229.19x = 15,514,843.48 × 4,877,051.61
  4. Step 4: Simplify right side
    10,343,229.19x = 75,666,692,419,020.03
  5. Step 5: Solve for x
    x = 75,666,692,419,020.03/10,343,229.19
  6. Step 6: Final answer
    x = 7,315,577.28

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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.