Home / 9,652,178.72-13,316,765.88-5,465,292.46

Finding the Fourth Proportional to 9,652,178.72, 13,316,765.88 and 5,465,292.46

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Solution

The fourth proportional to 9,652,178.72, 13,316,765.88 and 5,465,292.46 is: 7,540,268.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,652,178.72 : 13,316,765.88 = 5,465,292.46 : x
  2. Step 2: Convert to fraction form
    9,652,178.72/13,316,765.88 = 5,465,292.46/x
  3. Step 3: Cross multiply
    9,652,178.72x = 13,316,765.88 × 5,465,292.46
  4. Step 4: Simplify right side
    9,652,178.72x = 72,780,020,217,659
  5. Step 5: Solve for x
    x = 72,780,020,217,659/9,652,178.72
  6. Step 6: Final answer
    x = 7,540,268.61

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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.