Home / 5,696,209.77-7,860,969.30-3,117,892.56

Finding the Fourth Proportional to 5,696,209.77, 7,860,969.30 and 3,117,892.56

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Solution

The fourth proportional to 5,696,209.77, 7,860,969.30 and 3,117,892.56 is: 4,302,801.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,696,209.77 : 7,860,969.30 = 3,117,892.56 : x
  2. Step 2: Convert to fraction form
    5,696,209.77/7,860,969.30 = 3,117,892.56/x
  3. Step 3: Cross multiply
    5,696,209.77x = 7,860,969.30 × 3,117,892.56
  4. Step 4: Simplify right side
    5,696,209.77x = 24,509,657,694,858.41
  5. Step 5: Solve for x
    x = 24,509,657,694,858.41/5,696,209.77
  6. Step 6: Final answer
    x = 4,302,801.11

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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.