Home / 6,534,872.21-9,801,016.16-6,210,815.91

Finding the Fourth Proportional to 6,534,872.21, 9,801,016.16 and 6,210,815.91

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Solution

The fourth proportional to 6,534,872.21, 9,801,016.16 and 6,210,815.91 is: 9,314,995.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,534,872.21 : 9,801,016.16 = 6,210,815.91 : x
  2. Step 2: Convert to fraction form
    6,534,872.21/9,801,016.16 = 6,210,815.91/x
  3. Step 3: Cross multiply
    6,534,872.21x = 9,801,016.16 × 6,210,815.91
  4. Step 4: Simplify right side
    6,534,872.21x = 60,872,307,069,641.02
  5. Step 5: Solve for x
    x = 60,872,307,069,641.02/6,534,872.21
  6. Step 6: Final answer
    x = 9,314,995.79

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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.