Home / 7,217,272.33-10,822,672.81-4,300,740.70

Finding the Fourth Proportional to 7,217,272.33, 10,822,672.81 and 4,300,740.70

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Solution

The fourth proportional to 7,217,272.33, 10,822,672.81 and 4,300,740.70 is: 6,449,182.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,217,272.33 : 10,822,672.81 = 4,300,740.70 : x
  2. Step 2: Convert to fraction form
    7,217,272.33/10,822,672.81 = 4,300,740.70/x
  3. Step 3: Cross multiply
    7,217,272.33x = 10,822,672.81 × 4,300,740.70
  4. Step 4: Simplify right side
    7,217,272.33x = 46,545,509,436,750.38
  5. Step 5: Solve for x
    x = 46,545,509,436,750.38/7,217,272.33
  6. Step 6: Final answer
    x = 6,449,182.92

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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.