Home / 10,557,748.99-15,839,151.52-4,406,310.19

Finding the Fourth Proportional to 10,557,748.99, 15,839,151.52 and 4,406,310.19

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Solution

The fourth proportional to 10,557,748.99, 15,839,151.52 and 4,406,310.19 is: 6,610,520.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,557,748.99 : 15,839,151.52 = 4,406,310.19 : x
  2. Step 2: Convert to fraction form
    10,557,748.99/15,839,151.52 = 4,406,310.19/x
  3. Step 3: Cross multiply
    10,557,748.99x = 15,839,151.52 × 4,406,310.19
  4. Step 4: Simplify right side
    10,557,748.99x = 69,792,214,782,258.45
  5. Step 5: Solve for x
    x = 69,792,214,782,258.45/10,557,748.99
  6. Step 6: Final answer
    x = 6,610,520.37

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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.