Home / 6,112,605.05-9,169,221.55-1,563,693.24

Finding the Fourth Proportional to 6,112,605.05, 9,169,221.55 and 1,563,693.24

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Solution

The fourth proportional to 6,112,605.05, 9,169,221.55 and 1,563,693.24 is: 2,345,620.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,605.05 : 9,169,221.55 = 1,563,693.24 : x
  2. Step 2: Convert to fraction form
    6,112,605.05/9,169,221.55 = 1,563,693.24/x
  3. Step 3: Cross multiply
    6,112,605.05x = 9,169,221.55 × 1,563,693.24
  4. Step 4: Simplify right side
    6,112,605.05x = 14,337,849,753,797.32
  5. Step 5: Solve for x
    x = 14,337,849,753,797.32/6,112,605.05
  6. Step 6: Final answer
    x = 2,345,620.18

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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.