Home / 7,286,151.34-10,054,925.45-4,022,972.38

Finding the Fourth Proportional to 7,286,151.34, 10,054,925.45 and 4,022,972.38

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Solution

The fourth proportional to 7,286,151.34, 10,054,925.45 and 4,022,972.38 is: 5,551,722.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286,151.34 : 10,054,925.45 = 4,022,972.38 : x
  2. Step 2: Convert to fraction form
    7,286,151.34/10,054,925.45 = 4,022,972.38/x
  3. Step 3: Cross multiply
    7,286,151.34x = 10,054,925.45 × 4,022,972.38
  4. Step 4: Simplify right side
    7,286,151.34x = 40,450,687,368,309.07
  5. Step 5: Solve for x
    x = 40,450,687,368,309.07/7,286,151.34
  6. Step 6: Final answer
    x = 5,551,722.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.