Home / 6,012,081.20-9,018,121.80-4,108,516.40

Finding the Fourth Proportional to 6,012,081.20, 9,018,121.80 and 4,108,516.40

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Solution

The fourth proportional to 6,012,081.20, 9,018,121.80 and 4,108,516.40 is: 6,162,774.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,012,081.20 : 9,018,121.80 = 4,108,516.40 : x
  2. Step 2: Convert to fraction form
    6,012,081.20/9,018,121.80 = 4,108,516.40/x
  3. Step 3: Cross multiply
    6,012,081.20x = 9,018,121.80 × 4,108,516.40
  4. Step 4: Simplify right side
    6,012,081.20x = 37,051,101,312,497.52
  5. Step 5: Solve for x
    x = 37,051,101,312,497.52/6,012,081.20
  6. Step 6: Final answer
    x = 6,162,774.60

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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.