Home / 8,093,719.40-12,137,079.90-4,048,644.20

Finding the Fourth Proportional to 8,093,719.40, 12,137,079.90 and 4,048,644.20

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Solution

The fourth proportional to 8,093,719.40, 12,137,079.90 and 4,048,644.20 is: 6,071,215.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,093,719.40 : 12,137,079.90 = 4,048,644.20 : x
  2. Step 2: Convert to fraction form
    8,093,719.40/12,137,079.90 = 4,048,644.20/x
  3. Step 3: Cross multiply
    8,093,719.40x = 12,137,079.90 × 4,048,644.20
  4. Step 4: Simplify right side
    8,093,719.40x = 49,138,718,142,071.59
  5. Step 5: Solve for x
    x = 49,138,718,142,071.59/8,093,719.40
  6. Step 6: Final answer
    x = 6,071,215.93

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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.