Home / 6,824,778.48-10,217,300.92-3,578,618.52

Finding the Fourth Proportional to 6,824,778.48, 10,217,300.92 and 3,578,618.52

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Solution

The fourth proportional to 6,824,778.48, 10,217,300.92 and 3,578,618.52 is: 5,357,510.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,824,778.48 : 10,217,300.92 = 3,578,618.52 : x
  2. Step 2: Convert to fraction form
    6,824,778.48/10,217,300.92 = 3,578,618.52/x
  3. Step 3: Cross multiply
    6,824,778.48x = 10,217,300.92 × 3,578,618.52
  4. Step 4: Simplify right side
    6,824,778.48x = 36,563,822,296,725.04
  5. Step 5: Solve for x
    x = 36,563,822,296,725.04/6,824,778.48
  6. Step 6: Final answer
    x = 5,357,510.49

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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.