Home / 6,620,166.14-9,930,234.63-1,762,474.10

Finding the Fourth Proportional to 6,620,166.14, 9,930,234.63 and 1,762,474.10

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Solution

The fourth proportional to 6,620,166.14, 9,930,234.63 and 1,762,474.10 is: 2,643,707.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,620,166.14 : 9,930,234.63 = 1,762,474.10 : x
  2. Step 2: Convert to fraction form
    6,620,166.14/9,930,234.63 = 1,762,474.10/x
  3. Step 3: Cross multiply
    6,620,166.14x = 9,930,234.63 × 1,762,474.10
  4. Step 4: Simplify right side
    6,620,166.14x = 17,501,781,342,298.09
  5. Step 5: Solve for x
    x = 17,501,781,342,298.09/6,620,166.14
  6. Step 6: Final answer
    x = 2,643,707.27

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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.