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Finding the Fourth Proportional to 8,795,883.70, 13,172,830.35 and 8,795,883.70

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Solution

The fourth proportional to 8,795,883.70, 13,172,830.35 and 8,795,883.70 is: 13,172,830.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,795,883.70 : 13,172,830.35 = 8,795,883.70 : x
  2. Step 2: Convert to fraction form
    8,795,883.70/13,172,830.35 = 8,795,883.70/x
  3. Step 3: Cross multiply
    8,795,883.70x = 13,172,830.35 × 8,795,883.70
  4. Step 4: Simplify right side
    8,795,883.70x = 115,866,683,758,430.28
  5. Step 5: Solve for x
    x = 115,866,683,758,430.28/8,795,883.70
  6. Step 6: Final answer
    x = 13,172,830.35

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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.