Home / 8,991,330.72-13,483,647.92-3,232,492.92

Finding the Fourth Proportional to 8,991,330.72, 13,483,647.92 and 3,232,492.92

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Solution

The fourth proportional to 8,991,330.72, 13,483,647.92 and 3,232,492.92 is: 4,847,535.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,991,330.72 : 13,483,647.92 = 3,232,492.92 : x
  2. Step 2: Convert to fraction form
    8,991,330.72/13,483,647.92 = 3,232,492.92/x
  3. Step 3: Cross multiply
    8,991,330.72x = 13,483,647.92 × 3,232,492.92
  4. Step 4: Simplify right side
    8,991,330.72x = 43,585,796,437,172.73
  5. Step 5: Solve for x
    x = 43,585,796,437,172.73/8,991,330.72
  6. Step 6: Final answer
    x = 4,847,535.68

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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.