Home / 7,020,295-10,522,481.82-3,225,937.48

Finding the Fourth Proportional to 7,020,295, 10,522,481.82 and 3,225,937.48

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Solution

The fourth proportional to 7,020,295, 10,522,481.82 and 3,225,937.48 is: 4,835,248.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,295 : 10,522,481.82 = 3,225,937.48 : x
  2. Step 2: Convert to fraction form
    7,020,295/10,522,481.82 = 3,225,937.48/x
  3. Step 3: Cross multiply
    7,020,295x = 10,522,481.82 × 3,225,937.48
  4. Step 4: Simplify right side
    7,020,295x = 33,944,868,485,756.61
  5. Step 5: Solve for x
    x = 33,944,868,485,756.61/7,020,295
  6. Step 6: Final answer
    x = 4,835,248.16

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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.