Home / 6,746,763.78-9,311,174.37-3,691,437.30

Finding the Fourth Proportional to 6,746,763.78, 9,311,174.37 and 3,691,437.30

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Solution

The fourth proportional to 6,746,763.78, 9,311,174.37 and 3,691,437.30 is: 5,094,533.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,746,763.78 : 9,311,174.37 = 3,691,437.30 : x
  2. Step 2: Convert to fraction form
    6,746,763.78/9,311,174.37 = 3,691,437.30/x
  3. Step 3: Cross multiply
    6,746,763.78x = 9,311,174.37 × 3,691,437.30
  4. Step 4: Simplify right side
    6,746,763.78x = 34,371,616,376,222.00
  5. Step 5: Solve for x
    x = 34,371,616,376,222.00/6,746,763.78
  6. Step 6: Final answer
    x = 5,094,533.84

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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.