Home / 7,439,734.96-10,266,267.31-4,175,919.04

Finding the Fourth Proportional to 7,439,734.96, 10,266,267.31 and 4,175,919.04

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Solution

The fourth proportional to 7,439,734.96, 10,266,267.31 and 4,175,919.04 is: 5,762,450.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,439,734.96 : 10,266,267.31 = 4,175,919.04 : x
  2. Step 2: Convert to fraction form
    7,439,734.96/10,266,267.31 = 4,175,919.04/x
  3. Step 3: Cross multiply
    7,439,734.96x = 10,266,267.31 × 4,175,919.04
  4. Step 4: Simplify right side
    7,439,734.96x = 42,871,101,129,558.59
  5. Step 5: Solve for x
    x = 42,871,101,129,558.59/7,439,734.96
  6. Step 6: Final answer
    x = 5,762,450.06

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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.