Home / 6,167,102.76-9,249,989.31-1,618,607.52

Finding the Fourth Proportional to 6,167,102.76, 9,249,989.31 and 1,618,607.52

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Solution

The fourth proportional to 6,167,102.76, 9,249,989.31 and 1,618,607.52 is: 2,427,736.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,167,102.76 : 9,249,989.31 = 1,618,607.52 : x
  2. Step 2: Convert to fraction form
    6,167,102.76/9,249,989.31 = 1,618,607.52/x
  3. Step 3: Cross multiply
    6,167,102.76x = 9,249,989.31 × 1,618,607.52
  4. Step 4: Simplify right side
    6,167,102.76x = 14,972,102,257,085.61
  5. Step 5: Solve for x
    x = 14,972,102,257,085.61/6,167,102.76
  6. Step 6: Final answer
    x = 2,427,736.79

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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.