Home / 7,439,735.96-10,266,268.69-4,175,920.04

Finding the Fourth Proportional to 7,439,735.96, 10,266,268.69 and 4,175,920.04

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Solution

The fourth proportional to 7,439,735.96, 10,266,268.69 and 4,175,920.04 is: 5,762,451.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,439,735.96 : 10,266,268.69 = 4,175,920.04 : x
  2. Step 2: Convert to fraction form
    7,439,735.96/10,266,268.69 = 4,175,920.04/x
  3. Step 3: Cross multiply
    7,439,735.96x = 10,266,268.69 × 4,175,920.04
  4. Step 4: Simplify right side
    7,439,735.96x = 42,871,117,158,595.55
  5. Step 5: Solve for x
    x = 42,871,117,158,595.55/7,439,735.96
  6. Step 6: Final answer
    x = 5,762,451.43

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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.