Home / 9,839,827.53-14,764,004.12-5,285,562.70

Finding the Fourth Proportional to 9,839,827.53, 14,764,004.12 and 5,285,562.70

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Solution

The fourth proportional to 9,839,827.53, 14,764,004.12 and 5,285,562.70 is: 7,930,633.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,839,827.53 : 14,764,004.12 = 5,285,562.70 : x
  2. Step 2: Convert to fraction form
    9,839,827.53/14,764,004.12 = 5,285,562.70/x
  3. Step 3: Cross multiply
    9,839,827.53x = 14,764,004.12 × 5,285,562.70
  4. Step 4: Simplify right side
    9,839,827.53x = 78,036,069,452,890.52
  5. Step 5: Solve for x
    x = 78,036,069,452,890.52/9,839,827.53
  6. Step 6: Final answer
    x = 7,930,633.87

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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.