Home / 6,620,165.64-9,930,233.88-1,762,473.60

Finding the Fourth Proportional to 6,620,165.64, 9,930,233.88 and 1,762,473.60

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Solution

The fourth proportional to 6,620,165.64, 9,930,233.88 and 1,762,473.60 is: 2,643,706.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,620,165.64 : 9,930,233.88 = 1,762,473.60 : x
  2. Step 2: Convert to fraction form
    6,620,165.64/9,930,233.88 = 1,762,473.60/x
  3. Step 3: Cross multiply
    6,620,165.64x = 9,930,233.88 × 1,762,473.60
  4. Step 4: Simplify right side
    6,620,165.64x = 17,501,775,055,325.57
  5. Step 5: Solve for x
    x = 17,501,775,055,325.57/6,620,165.64
  6. Step 6: Final answer
    x = 2,643,706.52

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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.