Home / 7,217,269.83-10,822,669.07-4,300,738.20

Finding the Fourth Proportional to 7,217,269.83, 10,822,669.07 and 4,300,738.20

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Solution

The fourth proportional to 7,217,269.83, 10,822,669.07 and 4,300,738.20 is: 6,449,179.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,217,269.83 : 10,822,669.07 = 4,300,738.20 : x
  2. Step 2: Convert to fraction form
    7,217,269.83/10,822,669.07 = 4,300,738.20/x
  3. Step 3: Cross multiply
    7,217,269.83x = 10,822,669.07 × 4,300,738.20
  4. Step 4: Simplify right side
    7,217,269.83x = 46,545,466,273,803.78
  5. Step 5: Solve for x
    x = 46,545,466,273,803.78/7,217,269.83
  6. Step 6: Final answer
    x = 6,449,179.17

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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.