Home / 7,020,294-10,522,480.32-3,225,936.48

Finding the Fourth Proportional to 7,020,294, 10,522,480.32 and 3,225,936.48

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Solution

The fourth proportional to 7,020,294, 10,522,480.32 and 3,225,936.48 is: 4,835,246.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,294 : 10,522,480.32 = 3,225,936.48 : x
  2. Step 2: Convert to fraction form
    7,020,294/10,522,480.32 = 3,225,936.48/x
  3. Step 3: Cross multiply
    7,020,294x = 10,522,480.32 × 3,225,936.48
  4. Step 4: Simplify right side
    7,020,294x = 33,944,853,124,370.07
  5. Step 5: Solve for x
    x = 33,944,853,124,370.07/7,020,294
  6. Step 6: Final answer
    x = 4,835,246.66

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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.