Home / 9,531,384.08-13,153,443.19-5,180,469.08

Finding the Fourth Proportional to 9,531,384.08, 13,153,443.19 and 5,180,469.08

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Solution

The fourth proportional to 9,531,384.08, 13,153,443.19 and 5,180,469.08 is: 7,149,119.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,531,384.08 : 13,153,443.19 = 5,180,469.08 : x
  2. Step 2: Convert to fraction form
    9,531,384.08/13,153,443.19 = 5,180,469.08/x
  3. Step 3: Cross multiply
    9,531,384.08x = 13,153,443.19 × 5,180,469.08
  4. Step 4: Simplify right side
    9,531,384.08x = 68,141,005,662,613.18
  5. Step 5: Solve for x
    x = 68,141,005,662,613.18/9,531,384.08
  6. Step 6: Final answer
    x = 7,149,119.70

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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.