Home / 7,051,145.43-9,726,998.76-4,605,189.24

Finding the Fourth Proportional to 7,051,145.43, 9,726,998.76 and 4,605,189.24

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Solution

The fourth proportional to 7,051,145.43, 9,726,998.76 and 4,605,189.24 is: 6,352,821.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,051,145.43 : 9,726,998.76 = 4,605,189.24 : x
  2. Step 2: Convert to fraction form
    7,051,145.43/9,726,998.76 = 4,605,189.24/x
  3. Step 3: Cross multiply
    7,051,145.43x = 9,726,998.76 × 4,605,189.24
  4. Step 4: Simplify right side
    7,051,145.43x = 44,794,670,027,045.34
  5. Step 5: Solve for x
    x = 44,794,670,027,045.34/7,051,145.43
  6. Step 6: Final answer
    x = 6,352,821.75

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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.