Home / 8,708,600.64-12,016,822.20-4,787,711.64

Finding the Fourth Proportional to 8,708,600.64, 12,016,822.20 and 4,787,711.64

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Solution

The fourth proportional to 8,708,600.64, 12,016,822.20 and 4,787,711.64 is: 6,606,466.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,708,600.64 : 12,016,822.20 = 4,787,711.64 : x
  2. Step 2: Convert to fraction form
    8,708,600.64/12,016,822.20 = 4,787,711.64/x
  3. Step 3: Cross multiply
    8,708,600.64x = 12,016,822.20 × 4,787,711.64
  4. Step 4: Simplify right side
    8,708,600.64x = 57,533,079,522,750.40
  5. Step 5: Solve for x
    x = 57,533,079,522,750.40/8,708,600.64
  6. Step 6: Final answer
    x = 6,606,466.63

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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.