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Finding the Fourth Proportional to 8,806,827.60, 12,304,364.40 and 8,806,827.60

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Solution

The fourth proportional to 8,806,827.60, 12,304,364.40 and 8,806,827.60 is: 12,304,364.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,827.60 : 12,304,364.40 = 8,806,827.60 : x
  2. Step 2: Convert to fraction form
    8,806,827.60/12,304,364.40 = 8,806,827.60/x
  3. Step 3: Cross multiply
    8,806,827.60x = 12,304,364.40 × 8,806,827.60
  4. Step 4: Simplify right side
    8,806,827.60x = 108,362,415,998,377.44
  5. Step 5: Solve for x
    x = 108,362,415,998,377.44/8,806,827.60
  6. Step 6: Final answer
    x = 12,304,364.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.