Home / 8,292,757.40-12,444,665.70-3,802,722.20

Finding the Fourth Proportional to 8,292,757.40, 12,444,665.70 and 3,802,722.20

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Solution

The fourth proportional to 8,292,757.40, 12,444,665.70 and 3,802,722.20 is: 5,706,618.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,292,757.40 : 12,444,665.70 = 3,802,722.20 : x
  2. Step 2: Convert to fraction form
    8,292,757.40/12,444,665.70 = 3,802,722.20/x
  3. Step 3: Cross multiply
    8,292,757.40x = 12,444,665.70 × 3,802,722.20
  4. Step 4: Simplify right side
    8,292,757.40x = 47,323,606,528,968.54
  5. Step 5: Solve for x
    x = 47,323,606,528,968.54/8,292,757.40
  6. Step 6: Final answer
    x = 5,706,618.95

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1.5x scale

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.