Home / 9,768,046.50-13,479,904.17-5,417,798.94

Finding the Fourth Proportional to 9,768,046.50, 13,479,904.17 and 5,417,798.94

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Solution

The fourth proportional to 9,768,046.50, 13,479,904.17 and 5,417,798.94 is: 7,476,562.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,768,046.50 : 13,479,904.17 = 5,417,798.94 : x
  2. Step 2: Convert to fraction form
    9,768,046.50/13,479,904.17 = 5,417,798.94/x
  3. Step 3: Cross multiply
    9,768,046.50x = 13,479,904.17 × 5,417,798.94
  4. Step 4: Simplify right side
    9,768,046.50x = 73,031,410,523,527.58
  5. Step 5: Solve for x
    x = 73,031,410,523,527.58/9,768,046.50
  6. Step 6: Final answer
    x = 7,476,562.54

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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.