Home / 6,113,838.80-9,170,758.20-6,019,360.40

Finding the Fourth Proportional to 6,113,838.80, 9,170,758.20 and 6,019,360.40

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Solution

The fourth proportional to 6,113,838.80, 9,170,758.20 and 6,019,360.40 is: 9,029,040.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113,838.80 : 9,170,758.20 = 6,019,360.40 : x
  2. Step 2: Convert to fraction form
    6,113,838.80/9,170,758.20 = 6,019,360.40/x
  3. Step 3: Cross multiply
    6,113,838.80x = 9,170,758.20 × 6,019,360.40
  4. Step 4: Simplify right side
    6,113,838.80x = 55,202,098,747,055.28
  5. Step 5: Solve for x
    x = 55,202,098,747,055.28/6,113,838.80
  6. Step 6: Final answer
    x = 9,029,040.60

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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.