Home / 6,446,400.52-9,668,549.20-1,896,385.58

Finding the Fourth Proportional to 6,446,400.52, 9,668,549.20 and 1,896,385.58

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Solution

The fourth proportional to 6,446,400.52, 9,668,549.20 and 1,896,385.58 is: 2,844,269.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446,400.52 : 9,668,549.20 = 1,896,385.58 : x
  2. Step 2: Convert to fraction form
    6,446,400.52/9,668,549.20 = 1,896,385.58/x
  3. Step 3: Cross multiply
    6,446,400.52x = 9,668,549.20 × 1,896,385.58
  4. Step 4: Simplify right side
    6,446,400.52x = 18,335,297,298,275.22
  5. Step 5: Solve for x
    x = 18,335,297,298,275.22/6,446,400.52
  6. Step 6: Final answer
    x = 2,844,269.02

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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.