Home / 10,424,832.12-15,623,629.20-5,813,634.24

Finding the Fourth Proportional to 10,424,832.12, 15,623,629.20 and 5,813,634.24

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Solution

The fourth proportional to 10,424,832.12, 15,623,629.20 and 5,813,634.24 is: 8,712,856.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,424,832.12 : 15,623,629.20 = 5,813,634.24 : x
  2. Step 2: Convert to fraction form
    10,424,832.12/15,623,629.20 = 5,813,634.24/x
  3. Step 3: Cross multiply
    10,424,832.12x = 15,623,629.20 × 5,813,634.24
  4. Step 4: Simplify right side
    10,424,832.12x = 90,830,065,670,183.81
  5. Step 5: Solve for x
    x = 90,830,065,670,183.81/10,424,832.12
  6. Step 6: Final answer
    x = 8,712,856.44

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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.