Home / 7,759,829.28-10,708,567.37-4,498,534.56

Finding the Fourth Proportional to 7,759,829.28, 10,708,567.37 and 4,498,534.56

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Solution

The fourth proportional to 7,759,829.28, 10,708,567.37 and 4,498,534.56 is: 6,207,979.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,759,829.28 : 10,708,567.37 = 4,498,534.56 : x
  2. Step 2: Convert to fraction form
    7,759,829.28/10,708,567.37 = 4,498,534.56/x
  3. Step 3: Cross multiply
    7,759,829.28x = 10,708,567.37 × 4,498,534.56
  4. Step 4: Simplify right side
    7,759,829.28x = 48,172,860,379,540.63
  5. Step 5: Solve for x
    x = 48,172,860,379,540.63/7,759,829.28
  6. Step 6: Final answer
    x = 6,207,979.41

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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.