Home / 9,667,615-13,341,042.26-5,316,701.20

Finding the Fourth Proportional to 9,667,615, 13,341,042.26 and 5,316,701.20

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Solution

The fourth proportional to 9,667,615, 13,341,042.26 and 5,316,701.20 is: 7,336,901.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,615 : 13,341,042.26 = 5,316,701.20 : x
  2. Step 2: Convert to fraction form
    9,667,615/13,341,042.26 = 5,316,701.20/x
  3. Step 3: Cross multiply
    9,667,615x = 13,341,042.26 × 5,316,701.20
  4. Step 4: Simplify right side
    9,667,615x = 70,930,335,392,992.72
  5. Step 5: Solve for x
    x = 70,930,335,392,992.72/9,667,615
  6. Step 6: Final answer
    x = 7,336,901.13

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Double scale
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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.