Home / 9,292,949.34-12,821,950.77-5,572,364.33

Finding the Fourth Proportional to 9,292,949.34, 12,821,950.77 and 5,572,364.33

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Solution

The fourth proportional to 9,292,949.34, 12,821,950.77 and 5,572,364.33 is: 7,688,472.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,292,949.34 : 12,821,950.77 = 5,572,364.33 : x
  2. Step 2: Convert to fraction form
    9,292,949.34/12,821,950.77 = 5,572,364.33/x
  3. Step 3: Cross multiply
    9,292,949.34x = 12,821,950.77 × 5,572,364.33
  4. Step 4: Simplify right side
    9,292,949.34x = 71,448,581,122,922.53
  5. Step 5: Solve for x
    x = 71,448,581,122,922.53/9,292,949.34
  6. Step 6: Final answer
    x = 7,688,472.04

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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.