Home / 10,628,275.24-15,944,942.58-3,439,809.16

Finding the Fourth Proportional to 10,628,275.24, 15,944,942.58 and 3,439,809.16

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Solution

The fourth proportional to 10,628,275.24, 15,944,942.58 and 3,439,809.16 is: 5,160,532.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,628,275.24 : 15,944,942.58 = 3,439,809.16 : x
  2. Step 2: Convert to fraction form
    10,628,275.24/15,944,942.58 = 3,439,809.16/x
  3. Step 3: Cross multiply
    10,628,275.24x = 15,944,942.58 × 3,439,809.16
  4. Step 4: Simplify right side
    10,628,275.24x = 54,847,559,542,358.04
  5. Step 5: Solve for x
    x = 54,847,559,542,358.04/10,628,275.24
  6. Step 6: Final answer
    x = 5,160,532.48

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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.