Home / 9,077,010.90-13,615,516.35-8,384,169.30

Finding the Fourth Proportional to 9,077,010.90, 13,615,516.35 and 8,384,169.30

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Solution

The fourth proportional to 9,077,010.90, 13,615,516.35 and 8,384,169.30 is: 12,576,253.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,077,010.90 : 13,615,516.35 = 8,384,169.30 : x
  2. Step 2: Convert to fraction form
    9,077,010.90/13,615,516.35 = 8,384,169.30/x
  3. Step 3: Cross multiply
    9,077,010.90x = 13,615,516.35 × 8,384,169.30
  4. Step 4: Simplify right side
    9,077,010.90x = 114,154,794,185,318.05
  5. Step 5: Solve for x
    x = 114,154,794,185,318.05/9,077,010.90
  6. Step 6: Final answer
    x = 12,576,253.95

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Double scale
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Similar ratio
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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.