Home / 6,113,362.80-9,170,044.20-5,590,815.60

Finding the Fourth Proportional to 6,113,362.80, 9,170,044.20 and 5,590,815.60

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Solution

The fourth proportional to 6,113,362.80, 9,170,044.20 and 5,590,815.60 is: 8,386,223.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113,362.80 : 9,170,044.20 = 5,590,815.60 : x
  2. Step 2: Convert to fraction form
    6,113,362.80/9,170,044.20 = 5,590,815.60/x
  3. Step 3: Cross multiply
    6,113,362.80x = 9,170,044.20 × 5,590,815.60
  4. Step 4: Simplify right side
    6,113,362.80x = 51,268,026,166,049.52
  5. Step 5: Solve for x
    x = 51,268,026,166,049.52/6,113,362.80
  6. Step 6: Final answer
    x = 8,386,223.40

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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.