Home / 8,753,007.68-12,079,759.22-4,886,283.68

Finding the Fourth Proportional to 8,753,007.68, 12,079,759.22 and 4,886,283.68

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Solution

The fourth proportional to 8,753,007.68, 12,079,759.22 and 4,886,283.68 is: 6,743,411.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,753,007.68 : 12,079,759.22 = 4,886,283.68 : x
  2. Step 2: Convert to fraction form
    8,753,007.68/12,079,759.22 = 4,886,283.68/x
  3. Step 3: Cross multiply
    8,753,007.68x = 12,079,759.22 × 4,886,283.68
  4. Step 4: Simplify right side
    8,753,007.68x = 59,025,130,335,015.53
  5. Step 5: Solve for x
    x = 59,025,130,335,015.53/8,753,007.68
  6. Step 6: Final answer
    x = 6,743,411.24

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1.5x scale

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.