Home / 8,972,613.70-13,458,920.55-4,667,941.60

Finding the Fourth Proportional to 8,972,613.70, 13,458,920.55 and 4,667,941.60

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Solution

The fourth proportional to 8,972,613.70, 13,458,920.55 and 4,667,941.60 is: 7,001,912.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,972,613.70 : 13,458,920.55 = 4,667,941.60 : x
  2. Step 2: Convert to fraction form
    8,972,613.70/13,458,920.55 = 4,667,941.60/x
  3. Step 3: Cross multiply
    8,972,613.70x = 13,458,920.55 × 4,667,941.60
  4. Step 4: Simplify right side
    8,972,613.70x = 62,825,455,126,439.88
  5. Step 5: Solve for x
    x = 62,825,455,126,439.88/8,972,613.70
  6. Step 6: Final answer
    x = 7,001,912.40

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1.5x scale

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.