Home / 10,311,816.65-15,467,626.53-6,269,420.52

Finding the Fourth Proportional to 10,311,816.65, 15,467,626.53 and 6,269,420.52

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Solution

The fourth proportional to 10,311,816.65, 15,467,626.53 and 6,269,420.52 is: 9,404,070.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,311,816.65 : 15,467,626.53 = 6,269,420.52 : x
  2. Step 2: Convert to fraction form
    10,311,816.65/15,467,626.53 = 6,269,420.52/x
  3. Step 3: Cross multiply
    10,311,816.65x = 15,467,626.53 × 6,269,420.52
  4. Step 4: Simplify right side
    10,311,816.65x = 96,973,055,162,878.39
  5. Step 5: Solve for x
    x = 96,973,055,162,878.39/10,311,816.65
  6. Step 6: Final answer
    x = 9,404,070.93

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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.