Home / 7,247,188.47-10,870,498.95-2,454,877.71

Finding the Fourth Proportional to 7,247,188.47, 10,870,498.95 and 2,454,877.71

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Solution

The fourth proportional to 7,247,188.47, 10,870,498.95 and 2,454,877.71 is: 3,682,220.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,247,188.47 : 10,870,498.95 = 2,454,877.71 : x
  2. Step 2: Convert to fraction form
    7,247,188.47/10,870,498.95 = 2,454,877.71/x
  3. Step 3: Cross multiply
    7,247,188.47x = 10,870,498.95 × 2,454,877.71
  4. Step 4: Simplify right side
    7,247,188.47x = 26,685,745,568,933.40
  5. Step 5: Solve for x
    x = 26,685,745,568,933.40/7,247,188.47
  6. Step 6: Final answer
    x = 3,682,220.45

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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.