Home / 6,824,645.28-9,417,934.80-3,768,798.24

Finding the Fourth Proportional to 6,824,645.28, 9,417,934.80 and 3,768,798.24

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Solution

The fourth proportional to 6,824,645.28, 9,417,934.80 and 3,768,798.24 is: 5,200,899.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,824,645.28 : 9,417,934.80 = 3,768,798.24 : x
  2. Step 2: Convert to fraction form
    6,824,645.28/9,417,934.80 = 3,768,798.24/x
  3. Step 3: Cross multiply
    6,824,645.28x = 9,417,934.80 × 3,768,798.24
  4. Step 4: Simplify right side
    6,824,645.28x = 35,494,296,098,674.76
  5. Step 5: Solve for x
    x = 35,494,296,098,674.76/6,824,645.28
  6. Step 6: Final answer
    x = 5,200,899.77

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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.