Home / 6,128,001.88-9,183,399-4,842,959.56

Finding the Fourth Proportional to 6,128,001.88, 9,183,399 and 4,842,959.56

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Solution

The fourth proportional to 6,128,001.88, 9,183,399 and 4,842,959.56 is: 7,257,639.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,128,001.88 : 9,183,399 = 4,842,959.56 : x
  2. Step 2: Convert to fraction form
    6,128,001.88/9,183,399 = 4,842,959.56/x
  3. Step 3: Cross multiply
    6,128,001.88x = 9,183,399 × 4,842,959.56
  4. Step 4: Simplify right side
    6,128,001.88x = 44,474,829,980,344.44
  5. Step 5: Solve for x
    x = 44,474,829,980,344.44/6,128,001.88
  6. Step 6: Final answer
    x = 7,257,639.74

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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.