Home / 8,821,409.40-13,232,114.10-2,838,382.20

Finding the Fourth Proportional to 8,821,409.40, 13,232,114.10 and 2,838,382.20

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Solution

The fourth proportional to 8,821,409.40, 13,232,114.10 and 2,838,382.20 is: 4,257,573.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,821,409.40 : 13,232,114.10 = 2,838,382.20 : x
  2. Step 2: Convert to fraction form
    8,821,409.40/13,232,114.10 = 2,838,382.20/x
  3. Step 3: Cross multiply
    8,821,409.40x = 13,232,114.10 × 2,838,382.20
  4. Step 4: Simplify right side
    8,821,409.40x = 37,557,797,129,809.02
  5. Step 5: Solve for x
    x = 37,557,797,129,809.02/8,821,409.40
  6. Step 6: Final answer
    x = 4,257,573.30

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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.