Home / 10,075,756.96-15,115,782.30-3,252,717.88

Finding the Fourth Proportional to 10,075,756.96, 15,115,782.30 and 3,252,717.88

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Solution

The fourth proportional to 10,075,756.96, 15,115,782.30 and 3,252,717.88 is: 4,879,769.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,075,756.96 : 15,115,782.30 = 3,252,717.88 : x
  2. Step 2: Convert to fraction form
    10,075,756.96/15,115,782.30 = 3,252,717.88/x
  3. Step 3: Cross multiply
    10,075,756.96x = 15,115,782.30 × 3,252,717.88
  4. Step 4: Simplify right side
    10,075,756.96x = 49,167,375,357,397.52
  5. Step 5: Solve for x
    x = 49,167,375,357,397.52/10,075,756.96
  6. Step 6: Final answer
    x = 4,879,769.88

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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.