Home / 9,965,298.52-14,942,538.61-4,493,991.70

Finding the Fourth Proportional to 9,965,298.52, 14,942,538.61 and 4,493,991.70

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Solution

The fourth proportional to 9,965,298.52, 14,942,538.61 and 4,493,991.70 is: 6,738,548.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,965,298.52 : 14,942,538.61 = 4,493,991.70 : x
  2. Step 2: Convert to fraction form
    9,965,298.52/14,942,538.61 = 4,493,991.70/x
  3. Step 3: Cross multiply
    9,965,298.52x = 14,942,538.61 × 4,493,991.70
  4. Step 4: Simplify right side
    9,965,298.52x = 67,151,644,426,298.05
  5. Step 5: Solve for x
    x = 67,151,644,426,298.05/9,965,298.52
  6. Step 6: Final answer
    x = 6,738,548.20

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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.