Home / 10,697,356.77-14,764,986.57-6,568,377.30

Finding the Fourth Proportional to 10,697,356.77, 14,764,986.57 and 6,568,377.30

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Solution

The fourth proportional to 10,697,356.77, 14,764,986.57 and 6,568,377.30 is: 9,065,978.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,697,356.77 : 14,764,986.57 = 6,568,377.30 : x
  2. Step 2: Convert to fraction form
    10,697,356.77/14,764,986.57 = 6,568,377.30/x
  3. Step 3: Cross multiply
    10,697,356.77x = 14,764,986.57 × 6,568,377.30
  4. Step 4: Simplify right side
    10,697,356.77x = 96,982,002,621,192.86
  5. Step 5: Solve for x
    x = 96,982,002,621,192.86/10,697,356.77
  6. Step 6: Final answer
    x = 9,065,978.14

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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.