Home / 8,987,219.05-13,479,499.77-3,306,114.76

Finding the Fourth Proportional to 8,987,219.05, 13,479,499.77 and 3,306,114.76

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Solution

The fourth proportional to 8,987,219.05, 13,479,499.77 and 3,306,114.76 is: 4,958,683.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,987,219.05 : 13,479,499.77 = 3,306,114.76 : x
  2. Step 2: Convert to fraction form
    8,987,219.05/13,479,499.77 = 3,306,114.76/x
  3. Step 3: Cross multiply
    8,987,219.05x = 13,479,499.77 × 3,306,114.76
  4. Step 4: Simplify right side
    8,987,219.05x = 44,564,773,130,483.03
  5. Step 5: Solve for x
    x = 44,564,773,130,483.03/8,987,219.05
  6. Step 6: Final answer
    x = 4,958,683.31

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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.