Home / 8,883,261.90-12,258,940.55-4,808,880.90

Finding the Fourth Proportional to 8,883,261.90, 12,258,940.55 and 4,808,880.90

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Solution

The fourth proportional to 8,883,261.90, 12,258,940.55 and 4,808,880.90 is: 6,636,276.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,883,261.90 : 12,258,940.55 = 4,808,880.90 : x
  2. Step 2: Convert to fraction form
    8,883,261.90/12,258,940.55 = 4,808,880.90/x
  3. Step 3: Cross multiply
    8,883,261.90x = 12,258,940.55 × 4,808,880.90
  4. Step 4: Simplify right side
    8,883,261.90x = 58,951,785,041,086.09
  5. Step 5: Solve for x
    x = 58,951,785,041,086.09/8,883,261.90
  6. Step 6: Final answer
    x = 6,636,276.82

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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.