Home / 7,107,599.80-10,661,391.40-2,315,281.32

Finding the Fourth Proportional to 7,107,599.80, 10,661,391.40 and 2,315,281.32

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Solution

The fourth proportional to 7,107,599.80, 10,661,391.40 and 2,315,281.32 is: 3,472,919.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107,599.80 : 10,661,391.40 = 2,315,281.32 : x
  2. Step 2: Convert to fraction form
    7,107,599.80/10,661,391.40 = 2,315,281.32/x
  3. Step 3: Cross multiply
    7,107,599.80x = 10,661,391.40 × 2,315,281.32
  4. Step 4: Simplify right side
    7,107,599.80x = 24,684,120,353,628.65
  5. Step 5: Solve for x
    x = 24,684,120,353,628.65/7,107,599.80
  6. Step 6: Final answer
    x = 3,472,919.28

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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.