Home / 6,608,201.13-9,912,411.05-1,815,860.84

Finding the Fourth Proportional to 6,608,201.13, 9,912,411.05 and 1,815,860.84

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Solution

The fourth proportional to 6,608,201.13, 9,912,411.05 and 1,815,860.84 is: 2,723,821.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,608,201.13 : 9,912,411.05 = 1,815,860.84 : x
  2. Step 2: Convert to fraction form
    6,608,201.13/9,912,411.05 = 1,815,860.84/x
  3. Step 3: Cross multiply
    6,608,201.13x = 9,912,411.05 × 1,815,860.84
  4. Step 4: Simplify right side
    6,608,201.13x = 17,999,558,997,036.92
  5. Step 5: Solve for x
    x = 17,999,558,997,036.92/6,608,201.13
  6. Step 6: Final answer
    x = 2,723,821.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.