Home / 8,748,047.20-13,122,070.80-8,694,903.10

Finding the Fourth Proportional to 8,748,047.20, 13,122,070.80 and 8,694,903.10

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Solution

The fourth proportional to 8,748,047.20, 13,122,070.80 and 8,694,903.10 is: 13,042,354.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,047.20 : 13,122,070.80 = 8,694,903.10 : x
  2. Step 2: Convert to fraction form
    8,748,047.20/13,122,070.80 = 8,694,903.10/x
  3. Step 3: Cross multiply
    8,748,047.20x = 13,122,070.80 × 8,694,903.10
  4. Step 4: Simplify right side
    8,748,047.20x = 114,095,134,077,339.48
  5. Step 5: Solve for x
    x = 114,095,134,077,339.48/8,748,047.20
  6. Step 6: Final answer
    x = 13,042,354.65

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Similar ratio
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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.