Home / 8,744,047.20-13,116,070.80-2,759,637.60

Finding the Fourth Proportional to 8,744,047.20, 13,116,070.80 and 2,759,637.60

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Solution

The fourth proportional to 8,744,047.20, 13,116,070.80 and 2,759,637.60 is: 4,139,456.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,744,047.20 : 13,116,070.80 = 2,759,637.60 : x
  2. Step 2: Convert to fraction form
    8,744,047.20/13,116,070.80 = 2,759,637.60/x
  3. Step 3: Cross multiply
    8,744,047.20x = 13,116,070.80 × 2,759,637.60
  4. Step 4: Simplify right side
    8,744,047.20x = 36,195,602,143,942.09
  5. Step 5: Solve for x
    x = 36,195,602,143,942.09/8,744,047.20
  6. Step 6: Final answer
    x = 4,139,456.40

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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.