Home / 6,620,167.14-9,930,236.13-1,762,475.10

Finding the Fourth Proportional to 6,620,167.14, 9,930,236.13 and 1,762,475.10

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Solution

The fourth proportional to 6,620,167.14, 9,930,236.13 and 1,762,475.10 is: 2,643,708.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,620,167.14 : 9,930,236.13 = 1,762,475.10 : x
  2. Step 2: Convert to fraction form
    6,620,167.14/9,930,236.13 = 1,762,475.10/x
  3. Step 3: Cross multiply
    6,620,167.14x = 9,930,236.13 × 1,762,475.10
  4. Step 4: Simplify right side
    6,620,167.14x = 17,501,793,916,245.37
  5. Step 5: Solve for x
    x = 17,501,793,916,245.37/6,620,167.14
  6. Step 6: Final answer
    x = 2,643,708.77

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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.