Home / 9,167,488.16-12,650,393.04-5,300,258.54

Finding the Fourth Proportional to 9,167,488.16, 12,650,393.04 and 5,300,258.54

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Solution

The fourth proportional to 9,167,488.16, 12,650,393.04 and 5,300,258.54 is: 7,313,928.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167,488.16 : 12,650,393.04 = 5,300,258.54 : x
  2. Step 2: Convert to fraction form
    9,167,488.16/12,650,393.04 = 5,300,258.54/x
  3. Step 3: Cross multiply
    9,167,488.16x = 12,650,393.04 × 5,300,258.54
  4. Step 4: Simplify right side
    9,167,488.16x = 67,050,353,744,616.55
  5. Step 5: Solve for x
    x = 67,050,353,744,616.55/9,167,488.16
  6. Step 6: Final answer
    x = 7,313,928.59

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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.