Home / 9,436,612.88-13,022,139.72-5,306,526.56

Finding the Fourth Proportional to 9,436,612.88, 13,022,139.72 and 5,306,526.56

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Solution

The fourth proportional to 9,436,612.88, 13,022,139.72 and 5,306,526.56 is: 7,322,789.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,436,612.88 : 13,022,139.72 = 5,306,526.56 : x
  2. Step 2: Convert to fraction form
    9,436,612.88/13,022,139.72 = 5,306,526.56/x
  3. Step 3: Cross multiply
    9,436,612.88x = 13,022,139.72 × 5,306,526.56
  4. Step 4: Simplify right side
    9,436,612.88x = 69,102,330,292,210.96
  5. Step 5: Solve for x
    x = 69,102,330,292,210.96/9,436,612.88
  6. Step 6: Final answer
    x = 7,322,789.56

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1.5x scale

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.