Home / 6,278,026.57-8,663,005.68-3,525,016.62

Finding the Fourth Proportional to 6,278,026.57, 8,663,005.68 and 3,525,016.62

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Solution

The fourth proportional to 6,278,026.57, 8,663,005.68 and 3,525,016.62 is: 4,864,146.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,278,026.57 : 8,663,005.68 = 3,525,016.62 : x
  2. Step 2: Convert to fraction form
    6,278,026.57/8,663,005.68 = 3,525,016.62/x
  3. Step 3: Cross multiply
    6,278,026.57x = 8,663,005.68 × 3,525,016.62
  4. Step 4: Simplify right side
    6,278,026.57x = 30,537,239,001,154.40
  5. Step 5: Solve for x
    x = 30,537,239,001,154.40/6,278,026.57
  6. Step 6: Final answer
    x = 4,864,146.19

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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.