Home / 11,351,765.04-15,665,802.12-6,456,861.60

Finding the Fourth Proportional to 11,351,765.04, 15,665,802.12 and 6,456,861.60

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Solution

The fourth proportional to 11,351,765.04, 15,665,802.12 and 6,456,861.60 is: 8,910,677.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,351,765.04 : 15,665,802.12 = 6,456,861.60 : x
  2. Step 2: Convert to fraction form
    11,351,765.04/15,665,802.12 = 6,456,861.60/x
  3. Step 3: Cross multiply
    11,351,765.04x = 15,665,802.12 × 6,456,861.60
  4. Step 4: Simplify right side
    11,351,765.04x = 101,151,916,141,826.58
  5. Step 5: Solve for x
    x = 101,151,916,141,826.58/11,351,765.04
  6. Step 6: Final answer
    x = 8,910,677.40

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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.