Home / 6,113,321.77-9,169,420.41-2,069,347.36

Finding the Fourth Proportional to 6,113,321.77, 9,169,420.41 and 2,069,347.36

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Solution

The fourth proportional to 6,113,321.77, 9,169,420.41 and 2,069,347.36 is: 3,103,830.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113,321.77 : 9,169,420.41 = 2,069,347.36 : x
  2. Step 2: Convert to fraction form
    6,113,321.77/9,169,420.41 = 2,069,347.36/x
  3. Step 3: Cross multiply
    6,113,321.77x = 9,169,420.41 × 2,069,347.36
  4. Step 4: Simplify right side
    6,113,321.77x = 18,974,715,918,163.62
  5. Step 5: Solve for x
    x = 18,974,715,918,163.62/6,113,321.77
  6. Step 6: Final answer
    x = 3,103,830.72

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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.