Home / 12,068,290.04-18,102,034.10-5,244,870.08

Finding the Fourth Proportional to 12,068,290.04, 18,102,034.10 and 5,244,870.08

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Solution

The fourth proportional to 12,068,290.04, 18,102,034.10 and 5,244,870.08 is: 7,867,130.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,068,290.04 : 18,102,034.10 = 5,244,870.08 : x
  2. Step 2: Convert to fraction form
    12,068,290.04/18,102,034.10 = 5,244,870.08/x
  3. Step 3: Cross multiply
    12,068,290.04x = 18,102,034.10 × 5,244,870.08
  4. Step 4: Simplify right side
    12,068,290.04x = 94,942,817,096,596.97
  5. Step 5: Solve for x
    x = 94,942,817,096,596.97/12,068,290.04
  6. Step 6: Final answer
    x = 7,867,130.87

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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.