Home / 8,441,781.53-12,662,677.01-5,928,656.09

Finding the Fourth Proportional to 8,441,781.53, 12,662,677.01 and 5,928,656.09

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Solution

The fourth proportional to 8,441,781.53, 12,662,677.01 and 5,928,656.09 is: 8,892,987.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,441,781.53 : 12,662,677.01 = 5,928,656.09 : x
  2. Step 2: Convert to fraction form
    8,441,781.53/12,662,677.01 = 5,928,656.09/x
  3. Step 3: Cross multiply
    8,441,781.53x = 12,662,677.01 × 5,928,656.09
  4. Step 4: Simplify right side
    8,441,781.53x = 75,072,657,122,547.73
  5. Step 5: Solve for x
    x = 75,072,657,122,547.73/8,441,781.53
  6. Step 6: Final answer
    x = 8,892,987.45

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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.