Home / 7,066,722.94-9,753,234.60-5,887,451.70

Finding the Fourth Proportional to 7,066,722.94, 9,753,234.60 and 5,887,451.70

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Solution

The fourth proportional to 7,066,722.94, 9,753,234.60 and 5,887,451.70 is: 8,125,647.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,066,722.94 : 9,753,234.60 = 5,887,451.70 : x
  2. Step 2: Convert to fraction form
    7,066,722.94/9,753,234.60 = 5,887,451.70/x
  3. Step 3: Cross multiply
    7,066,722.94x = 9,753,234.60 × 5,887,451.70
  4. Step 4: Simplify right side
    7,066,722.94x = 57,421,697,624,804.02
  5. Step 5: Solve for x
    x = 57,421,697,624,804.02/7,066,722.94
  6. Step 6: Final answer
    x = 8,125,647.23

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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.