Home / 12,734,006.48-17,574,452.52-7,508,197.52

Finding the Fourth Proportional to 12,734,006.48, 17,574,452.52 and 7,508,197.52

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Solution

The fourth proportional to 12,734,006.48, 17,574,452.52 and 7,508,197.52 is: 10,362,210.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,734,006.48 : 17,574,452.52 = 7,508,197.52 : x
  2. Step 2: Convert to fraction form
    12,734,006.48/17,574,452.52 = 7,508,197.52/x
  3. Step 3: Cross multiply
    12,734,006.48x = 17,574,452.52 × 7,508,197.52
  4. Step 4: Simplify right side
    12,734,006.48x = 131,952,460,826,021.73
  5. Step 5: Solve for x
    x = 131,952,460,826,021.73/12,734,006.48
  6. Step 6: Final answer
    x = 10,362,210.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.