Home / 6,505,721.54-8,977,948.46-3,605,160.84

Finding the Fourth Proportional to 6,505,721.54, 8,977,948.46 and 3,605,160.84

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Solution

The fourth proportional to 6,505,721.54, 8,977,948.46 and 3,605,160.84 is: 4,975,151.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,505,721.54 : 8,977,948.46 = 3,605,160.84 : x
  2. Step 2: Convert to fraction form
    6,505,721.54/8,977,948.46 = 3,605,160.84/x
  3. Step 3: Cross multiply
    6,505,721.54x = 8,977,948.46 × 3,605,160.84
  4. Step 4: Simplify right side
    6,505,721.54x = 32,366,948,211,530.31
  5. Step 5: Solve for x
    x = 32,366,948,211,530.31/6,505,721.54
  6. Step 6: Final answer
    x = 4,975,151.18

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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.