Home / 8,748,020.20-13,122,030.30-8,694,876.10

Finding the Fourth Proportional to 8,748,020.20, 13,122,030.30 and 8,694,876.10

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Solution

The fourth proportional to 8,748,020.20, 13,122,030.30 and 8,694,876.10 is: 13,042,314.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,020.20 : 13,122,030.30 = 8,694,876.10 : x
  2. Step 2: Convert to fraction form
    8,748,020.20/13,122,030.30 = 8,694,876.10/x
  3. Step 3: Cross multiply
    8,748,020.20x = 13,122,030.30 × 8,694,876.10
  4. Step 4: Simplify right side
    8,748,020.20x = 114,094,427,638,945.83
  5. Step 5: Solve for x
    x = 114,094,427,638,945.83/8,748,020.20
  6. Step 6: Final answer
    x = 13,042,314.15

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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.