Home / 10,689,092.20-16,023,140.70-5,298,574.60

Finding the Fourth Proportional to 10,689,092.20, 16,023,140.70 and 5,298,574.60

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Solution

The fourth proportional to 10,689,092.20, 16,023,140.70 and 5,298,574.60 is: 7,942,658.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,689,092.20 : 16,023,140.70 = 5,298,574.60 : x
  2. Step 2: Convert to fraction form
    10,689,092.20/16,023,140.70 = 5,298,574.60/x
  3. Step 3: Cross multiply
    10,689,092.20x = 16,023,140.70 × 5,298,574.60
  4. Step 4: Simplify right side
    10,689,092.20x = 84,899,806,325,246.20
  5. Step 5: Solve for x
    x = 84,899,806,325,246.20/10,689,092.20
  6. Step 6: Final answer
    x = 7,942,658.25

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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.