Home / 8,166,904-12,249,422.16-2,183,738.56

Finding the Fourth Proportional to 8,166,904, 12,249,422.16 and 2,183,738.56

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Solution

The fourth proportional to 8,166,904, 12,249,422.16 and 2,183,738.56 is: 3,275,358.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,166,904 : 12,249,422.16 = 2,183,738.56 : x
  2. Step 2: Convert to fraction form
    8,166,904/12,249,422.16 = 2,183,738.56/x
  3. Step 3: Cross multiply
    8,166,904x = 12,249,422.16 × 2,183,738.56
  4. Step 4: Simplify right side
    8,166,904x = 26,749,535,508,510.49
  5. Step 5: Solve for x
    x = 26,749,535,508,510.49/8,166,904
  6. Step 6: Final answer
    x = 3,275,358.14

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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.