Home / 10,075,753.42-15,115,777.02-3,252,714.36

Finding the Fourth Proportional to 10,075,753.42, 15,115,777.02 and 3,252,714.36

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Solution

The fourth proportional to 10,075,753.42, 15,115,777.02 and 3,252,714.36 is: 4,879,764.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,075,753.42 : 15,115,777.02 = 3,252,714.36 : x
  2. Step 2: Convert to fraction form
    10,075,753.42/15,115,777.02 = 3,252,714.36/x
  3. Step 3: Cross multiply
    10,075,753.42x = 15,115,777.02 × 3,252,714.36
  4. Step 4: Simplify right side
    10,075,753.42x = 49,167,304,975,512
  5. Step 5: Solve for x
    x = 49,167,304,975,512/10,075,753.42
  6. Step 6: Final answer
    x = 4,879,764.61

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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.