Home / 10,245,684.38-15,368,526.58-3,857,369.90

Finding the Fourth Proportional to 10,245,684.38, 15,368,526.58 and 3,857,369.90

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Solution

The fourth proportional to 10,245,684.38, 15,368,526.58 and 3,857,369.90 is: 5,786,054.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,245,684.38 : 15,368,526.58 = 3,857,369.90 : x
  2. Step 2: Convert to fraction form
    10,245,684.38/15,368,526.58 = 3,857,369.90/x
  3. Step 3: Cross multiply
    10,245,684.38x = 15,368,526.58 × 3,857,369.90
  4. Step 4: Simplify right side
    10,245,684.38x = 59,282,091,837,041.94
  5. Step 5: Solve for x
    x = 59,282,091,837,041.94/10,245,684.38
  6. Step 6: Final answer
    x = 5,786,054.85

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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.