Home / 8,615,708.33-11,889,677.55-4,748,229.54

Finding the Fourth Proportional to 8,615,708.33, 11,889,677.55 and 4,748,229.54

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Solution

The fourth proportional to 8,615,708.33, 11,889,677.55 and 4,748,229.54 is: 6,552,556.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,615,708.33 : 11,889,677.55 = 4,748,229.54 : x
  2. Step 2: Convert to fraction form
    8,615,708.33/11,889,677.55 = 4,748,229.54/x
  3. Step 3: Cross multiply
    8,615,708.33x = 11,889,677.55 × 4,748,229.54
  4. Step 4: Simplify right side
    8,615,708.33x = 56,454,918,163,984.83
  5. Step 5: Solve for x
    x = 56,454,918,163,984.83/8,615,708.33
  6. Step 6: Final answer
    x = 6,552,556.80

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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.