Home / 9,667,335.80-13,340,657.22-5,316,422.12

Finding the Fourth Proportional to 9,667,335.80, 13,340,657.22 and 5,316,422.12

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Solution

The fourth proportional to 9,667,335.80, 13,340,657.22 and 5,316,422.12 is: 7,336,516.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,335.80 : 13,340,657.22 = 5,316,422.12 : x
  2. Step 2: Convert to fraction form
    9,667,335.80/13,340,657.22 = 5,316,422.12/x
  3. Step 3: Cross multiply
    9,667,335.80x = 13,340,657.22 × 5,316,422.12
  4. Step 4: Simplify right side
    9,667,335.80x = 70,924,565,139,745.72
  5. Step 5: Solve for x
    x = 70,924,565,139,745.72/9,667,335.80
  6. Step 6: Final answer
    x = 7,336,516.14

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1.5x scale

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.