Home / 10,245,700.67-15,368,550.93-3,857,386.19

Finding the Fourth Proportional to 10,245,700.67, 15,368,550.93 and 3,857,386.19

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Solution

The fourth proportional to 10,245,700.67, 15,368,550.93 and 3,857,386.19 is: 5,786,079.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,245,700.67 : 15,368,550.93 = 3,857,386.19 : x
  2. Step 2: Convert to fraction form
    10,245,700.67/15,368,550.93 = 3,857,386.19/x
  3. Step 3: Cross multiply
    10,245,700.67x = 15,368,550.93 × 3,857,386.19
  4. Step 4: Simplify right side
    10,245,700.67x = 59,282,436,040,850.90
  5. Step 5: Solve for x
    x = 59,282,436,040,850.90/10,245,700.67
  6. Step 6: Final answer
    x = 5,786,079.25

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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.