Home / 8,355,188.68-11,533,938.40-5,262,257.54

Finding the Fourth Proportional to 8,355,188.68, 11,533,938.40 and 5,262,257.54

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Solution

The fourth proportional to 8,355,188.68, 11,533,938.40 and 5,262,257.54 is: 7,264,294.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,355,188.68 : 11,533,938.40 = 5,262,257.54 : x
  2. Step 2: Convert to fraction form
    8,355,188.68/11,533,938.40 = 5,262,257.54/x
  3. Step 3: Cross multiply
    8,355,188.68x = 11,533,938.40 × 5,262,257.54
  4. Step 4: Simplify right side
    8,355,188.68x = 60,694,554,346,708.20
  5. Step 5: Solve for x
    x = 60,694,554,346,708.20/8,355,188.68
  6. Step 6: Final answer
    x = 7,264,294.88

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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.