Home / 8,627,902.34-11,910,819.58-5,365,768.13

Finding the Fourth Proportional to 8,627,902.34, 11,910,819.58 and 5,365,768.13

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Solution

The fourth proportional to 8,627,902.34, 11,910,819.58 and 5,365,768.13 is: 7,407,443.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,627,902.34 : 11,910,819.58 = 5,365,768.13 : x
  2. Step 2: Convert to fraction form
    8,627,902.34/11,910,819.58 = 5,365,768.13/x
  3. Step 3: Cross multiply
    8,627,902.34x = 11,910,819.58 × 5,365,768.13
  4. Step 4: Simplify right side
    8,627,902.34x = 63,910,696,057,830.41
  5. Step 5: Solve for x
    x = 63,910,696,057,830.41/8,627,902.34
  6. Step 6: Final answer
    x = 7,407,443.15

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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.