Home / 6,462,920.68-8,918,424.96-3,562,151.92

Finding the Fourth Proportional to 6,462,920.68, 8,918,424.96 and 3,562,151.92

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Solution

The fourth proportional to 6,462,920.68, 8,918,424.96 and 3,562,151.92 is: 4,915,546.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,462,920.68 : 8,918,424.96 = 3,562,151.92 : x
  2. Step 2: Convert to fraction form
    6,462,920.68/8,918,424.96 = 3,562,151.92/x
  3. Step 3: Cross multiply
    6,462,920.68x = 8,918,424.96 × 3,562,151.92
  4. Step 4: Simplify right side
    6,462,920.68x = 31,768,784,594,639.93
  5. Step 5: Solve for x
    x = 31,768,784,594,639.93/6,462,920.68
  6. Step 6: Final answer
    x = 4,915,546.11

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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.