Home / 7,305,512.32-10,082,458.56-4,249,855.36

Finding the Fourth Proportional to 7,305,512.32, 10,082,458.56 and 4,249,855.36

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Solution

The fourth proportional to 7,305,512.32, 10,082,458.56 and 4,249,855.36 is: 5,865,295.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,305,512.32 : 10,082,458.56 = 4,249,855.36 : x
  2. Step 2: Convert to fraction form
    7,305,512.32/10,082,458.56 = 4,249,855.36/x
  3. Step 3: Cross multiply
    7,305,512.32x = 10,082,458.56 × 4,249,855.36
  4. Step 4: Simplify right side
    7,305,512.32x = 42,848,990,553,193.89
  5. Step 5: Solve for x
    x = 42,848,990,553,193.89/7,305,512.32
  6. Step 6: Final answer
    x = 5,865,295.78

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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.