Home / 8,917,618.60-13,376,427.90-2,186,032.60

Finding the Fourth Proportional to 8,917,618.60, 13,376,427.90 and 2,186,032.60

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Solution

The fourth proportional to 8,917,618.60, 13,376,427.90 and 2,186,032.60 is: 3,279,048.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,618.60 : 13,376,427.90 = 2,186,032.60 : x
  2. Step 2: Convert to fraction form
    8,917,618.60/13,376,427.90 = 2,186,032.60/x
  3. Step 3: Cross multiply
    8,917,618.60x = 13,376,427.90 × 2,186,032.60
  4. Step 4: Simplify right side
    8,917,618.60x = 29,241,307,460,949.54
  5. Step 5: Solve for x
    x = 29,241,307,460,949.54/8,917,618.60
  6. Step 6: Final answer
    x = 3,279,048.90

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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.