Home / 6,602,760.60-9,111,694.12-3,702,142.50

Finding the Fourth Proportional to 6,602,760.60, 9,111,694.12 and 3,702,142.50

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Solution

The fourth proportional to 6,602,760.60, 9,111,694.12 and 3,702,142.50 is: 5,108,891.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,602,760.60 : 9,111,694.12 = 3,702,142.50 : x
  2. Step 2: Convert to fraction form
    6,602,760.60/9,111,694.12 = 3,702,142.50/x
  3. Step 3: Cross multiply
    6,602,760.60x = 9,111,694.12 × 3,702,142.50
  4. Step 4: Simplify right side
    6,602,760.60x = 33,732,790,048,652.10
  5. Step 5: Solve for x
    x = 33,732,790,048,652.10/6,602,760.60
  6. Step 6: Final answer
    x = 5,108,891.89

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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.