Home / 7,207,037.94-9,945,713.13-3,943,853.34

Finding the Fourth Proportional to 7,207,037.94, 9,945,713.13 and 3,943,853.34

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Solution

The fourth proportional to 7,207,037.94, 9,945,713.13 and 3,943,853.34 is: 5,442,518.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,207,037.94 : 9,945,713.13 = 3,943,853.34 : x
  2. Step 2: Convert to fraction form
    7,207,037.94/9,945,713.13 = 3,943,853.34/x
  3. Step 3: Cross multiply
    7,207,037.94x = 9,945,713.13 × 3,943,853.34
  4. Step 4: Simplify right side
    7,207,037.94x = 39,224,433,946,432.36
  5. Step 5: Solve for x
    x = 39,224,433,946,432.36/7,207,037.94
  6. Step 6: Final answer
    x = 5,442,518.03

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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.