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Finding the Fourth Proportional to 8,885,634.60, 13,308,522.86 and 8,885,634.60

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Solution

The fourth proportional to 8,885,634.60, 13,308,522.86 and 8,885,634.60 is: 13,308,522.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,885,634.60 : 13,308,522.86 = 8,885,634.60 : x
  2. Step 2: Convert to fraction form
    8,885,634.60/13,308,522.86 = 8,885,634.60/x
  3. Step 3: Cross multiply
    8,885,634.60x = 13,308,522.86 × 8,885,634.60
  4. Step 4: Simplify right side
    8,885,634.60x = 118,254,671,199,706.95
  5. Step 5: Solve for x
    x = 118,254,671,199,706.95/8,885,634.60
  6. Step 6: Final answer
    x = 13,308,522.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.