Home / 12,737,452.44-19,109,130.30-3,639,668.52

Finding the Fourth Proportional to 12,737,452.44, 19,109,130.30 and 3,639,668.52

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Solution

The fourth proportional to 12,737,452.44, 19,109,130.30 and 3,639,668.52 is: 5,460,346.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,737,452.44 : 19,109,130.30 = 3,639,668.52 : x
  2. Step 2: Convert to fraction form
    12,737,452.44/19,109,130.30 = 3,639,668.52/x
  3. Step 3: Cross multiply
    12,737,452.44x = 19,109,130.30 × 3,639,668.52
  4. Step 4: Simplify right side
    12,737,452.44x = 69,550,899,997,488.16
  5. Step 5: Solve for x
    x = 69,550,899,997,488.16/12,737,452.44
  6. Step 6: Final answer
    x = 5,460,346.20

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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.