Home / 8,682,632.33-13,020,637.95-2,923,819.81

Finding the Fourth Proportional to 8,682,632.33, 13,020,637.95 and 2,923,819.81

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Solution

The fourth proportional to 8,682,632.33, 13,020,637.95 and 2,923,819.81 is: 4,384,614.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,682,632.33 : 13,020,637.95 = 2,923,819.81 : x
  2. Step 2: Convert to fraction form
    8,682,632.33/13,020,637.95 = 2,923,819.81/x
  3. Step 3: Cross multiply
    8,682,632.33x = 13,020,637.95 × 2,923,819.81
  4. Step 4: Simplify right side
    8,682,632.33x = 38,069,999,144,496.20
  5. Step 5: Solve for x
    x = 38,069,999,144,496.20/8,682,632.33
  6. Step 6: Final answer
    x = 4,384,614.91

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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.