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Finding the Fourth Proportional to 8,775,600.35, 13,139,780.93 and 8,775,600.35

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Solution

The fourth proportional to 8,775,600.35, 13,139,780.93 and 8,775,600.35 is: 13,139,780.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,775,600.35 : 13,139,780.93 = 8,775,600.35 : x
  2. Step 2: Convert to fraction form
    8,775,600.35/13,139,780.93 = 8,775,600.35/x
  3. Step 3: Cross multiply
    8,775,600.35x = 13,139,780.93 × 8,775,600.35
  4. Step 4: Simplify right side
    8,775,600.35x = 115,309,466,084,353.33
  5. Step 5: Solve for x
    x = 115,309,466,084,353.33/8,775,600.35
  6. Step 6: Final answer
    x = 13,139,780.93

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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.