Home / 9,384,696.48-12,951,154.08-5,310,228

Finding the Fourth Proportional to 9,384,696.48, 12,951,154.08 and 5,310,228

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Solution

The fourth proportional to 9,384,696.48, 12,951,154.08 and 5,310,228 is: 7,328,269.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,384,696.48 : 12,951,154.08 = 5,310,228 : x
  2. Step 2: Convert to fraction form
    9,384,696.48/12,951,154.08 = 5,310,228/x
  3. Step 3: Cross multiply
    9,384,696.48x = 12,951,154.08 × 5,310,228
  4. Step 4: Simplify right side
    9,384,696.48x = 68,773,581,027,930.24
  5. Step 5: Solve for x
    x = 68,773,581,027,930.24/9,384,696.48
  6. Step 6: Final answer
    x = 7,328,269.08

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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.