Home / 6,653,445.60-9,980,168.40-2,393,752.80

Finding the Fourth Proportional to 6,653,445.60, 9,980,168.40 and 2,393,752.80

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Solution

The fourth proportional to 6,653,445.60, 9,980,168.40 and 2,393,752.80 is: 3,590,629.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,653,445.60 : 9,980,168.40 = 2,393,752.80 : x
  2. Step 2: Convert to fraction form
    6,653,445.60/9,980,168.40 = 2,393,752.80/x
  3. Step 3: Cross multiply
    6,653,445.60x = 9,980,168.40 × 2,393,752.80
  4. Step 4: Simplify right side
    6,653,445.60x = 23,890,056,051,971.52
  5. Step 5: Solve for x
    x = 23,890,056,051,971.52/6,653,445.60
  6. Step 6: Final answer
    x = 3,590,629.20

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Similar ratio
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1.5x scale

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.