Home / 10,767,858.12-16,145,731.08-3,575,543.04

Finding the Fourth Proportional to 10,767,858.12, 16,145,731.08 and 3,575,543.04

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Solution

The fourth proportional to 10,767,858.12, 16,145,731.08 and 3,575,543.04 is: 5,361,303.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,767,858.12 : 16,145,731.08 = 3,575,543.04 : x
  2. Step 2: Convert to fraction form
    10,767,858.12/16,145,731.08 = 3,575,543.04/x
  3. Step 3: Cross multiply
    10,767,858.12x = 16,145,731.08 × 3,575,543.04
  4. Step 4: Simplify right side
    10,767,858.12x = 57,729,756,388,805.69
  5. Step 5: Solve for x
    x = 57,729,756,388,805.69/10,767,858.12
  6. Step 6: Final answer
    x = 5,361,303.59

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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.