Home / 12,068,305.22-18,102,056.88-5,244,885.27

Finding the Fourth Proportional to 12,068,305.22, 18,102,056.88 and 5,244,885.27

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Solution

The fourth proportional to 12,068,305.22, 18,102,056.88 and 5,244,885.27 is: 7,867,153.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,068,305.22 : 18,102,056.88 = 5,244,885.27 : x
  2. Step 2: Convert to fraction form
    12,068,305.22/18,102,056.88 = 5,244,885.27/x
  3. Step 3: Cross multiply
    12,068,305.22x = 18,102,056.88 × 5,244,885.27
  4. Step 4: Simplify right side
    12,068,305.22x = 94,943,211,506,282.47
  5. Step 5: Solve for x
    x = 94,943,211,506,282.47/12,068,305.22
  6. Step 6: Final answer
    x = 7,867,153.65

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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.