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Finding the Fourth Proportional to 6,998,766, 9,658,297.08 and 3,779,502

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Solution

The fourth proportional to 6,998,766, 9,658,297.08 and 3,779,502 is: 5,215,712.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,998,766 : 9,658,297.08 = 3,779,502 : x
  2. Step 2: Convert to fraction form
    6,998,766/9,658,297.08 = 3,779,502/x
  3. Step 3: Cross multiply
    6,998,766x = 9,658,297.08 × 3,779,502
  4. Step 4: Simplify right side
    6,998,766x = 36,503,553,130,454.16
  5. Step 5: Solve for x
    x = 36,503,553,130,454.16/6,998,766
  6. Step 6: Final answer
    x = 5,215,712.76

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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.