Home / 10,022,700.24-13,831,335.18-5,439,021.62

Finding the Fourth Proportional to 10,022,700.24, 13,831,335.18 and 5,439,021.62

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Solution

The fourth proportional to 10,022,700.24, 13,831,335.18 and 5,439,021.62 is: 7,505,854.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,022,700.24 : 13,831,335.18 = 5,439,021.62 : x
  2. Step 2: Convert to fraction form
    10,022,700.24/13,831,335.18 = 5,439,021.62/x
  3. Step 3: Cross multiply
    10,022,700.24x = 13,831,335.18 × 5,439,021.62
  4. Step 4: Simplify right side
    10,022,700.24x = 75,228,931,008,329.92
  5. Step 5: Solve for x
    x = 75,228,931,008,329.92/10,022,700.24
  6. Step 6: Final answer
    x = 7,505,854.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.