Home / 6,926,101.20-10,389,151.80-3,737,455.20

Finding the Fourth Proportional to 6,926,101.20, 10,389,151.80 and 3,737,455.20

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Solution

The fourth proportional to 6,926,101.20, 10,389,151.80 and 3,737,455.20 is: 5,606,182.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,926,101.20 : 10,389,151.80 = 3,737,455.20 : x
  2. Step 2: Convert to fraction form
    6,926,101.20/10,389,151.80 = 3,737,455.20/x
  3. Step 3: Cross multiply
    6,926,101.20x = 10,389,151.80 × 3,737,455.20
  4. Step 4: Simplify right side
    6,926,101.20x = 38,828,989,418,499.37
  5. Step 5: Solve for x
    x = 38,828,989,418,499.37/6,926,101.20
  6. Step 6: Final answer
    x = 5,606,182.80

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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.