Home / 9,192,620.10-13,788,930.15-2,802,862.20

Finding the Fourth Proportional to 9,192,620.10, 13,788,930.15 and 2,802,862.20

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Solution

The fourth proportional to 9,192,620.10, 13,788,930.15 and 2,802,862.20 is: 4,204,293.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192,620.10 : 13,788,930.15 = 2,802,862.20 : x
  2. Step 2: Convert to fraction form
    9,192,620.10/13,788,930.15 = 2,802,862.20/x
  3. Step 3: Cross multiply
    9,192,620.10x = 13,788,930.15 × 2,802,862.20
  4. Step 4: Simplify right side
    9,192,620.10x = 38,648,471,095,875.34
  5. Step 5: Solve for x
    x = 38,648,471,095,875.34/9,192,620.10
  6. Step 6: Final answer
    x = 4,204,293.30

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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.