Home / 8,949,926.72-13,431,575.93-6,064,451.78

Finding the Fourth Proportional to 8,949,926.72, 13,431,575.93 and 6,064,451.78

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Solution

The fourth proportional to 8,949,926.72, 13,431,575.93 and 6,064,451.78 is: 9,101,207.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,949,926.72 : 13,431,575.93 = 6,064,451.78 : x
  2. Step 2: Convert to fraction form
    8,949,926.72/13,431,575.93 = 6,064,451.78/x
  3. Step 3: Cross multiply
    8,949,926.72x = 13,431,575.93 × 6,064,451.78
  4. Step 4: Simplify right side
    8,949,926.72x = 81,455,144,459,413.53
  5. Step 5: Solve for x
    x = 81,455,144,459,413.53/8,949,926.72
  6. Step 6: Final answer
    x = 9,101,207.97

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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.