Home / 9,382,202.70-12,947,340.83-5,252,267.80

Finding the Fourth Proportional to 9,382,202.70, 12,947,340.83 and 5,252,267.80

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Solution

The fourth proportional to 9,382,202.70, 12,947,340.83 and 5,252,267.80 is: 7,248,074.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,382,202.70 : 12,947,340.83 = 5,252,267.80 : x
  2. Step 2: Convert to fraction form
    9,382,202.70/12,947,340.83 = 5,252,267.80/x
  3. Step 3: Cross multiply
    9,382,202.70x = 12,947,340.83 × 5,252,267.80
  4. Step 4: Simplify right side
    9,382,202.70x = 68,002,901,316,131.37
  5. Step 5: Solve for x
    x = 68,002,901,316,131.37/9,382,202.70
  6. Step 6: Final answer
    x = 7,248,074.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.