Home / 7,390,700.92-11,017,734.83-7,274,226.76

Finding the Fourth Proportional to 7,390,700.92, 11,017,734.83 and 7,274,226.76

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Solution

The fourth proportional to 7,390,700.92, 11,017,734.83 and 7,274,226.76 is: 10,844,100.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,390,700.92 : 11,017,734.83 = 7,274,226.76 : x
  2. Step 2: Convert to fraction form
    7,390,700.92/11,017,734.83 = 7,274,226.76/x
  3. Step 3: Cross multiply
    7,390,700.92x = 11,017,734.83 × 7,274,226.76
  4. Step 4: Simplify right side
    7,390,700.92x = 80,145,501,534,970.05
  5. Step 5: Solve for x
    x = 80,145,501,534,970.05/7,390,700.92
  6. Step 6: Final answer
    x = 10,844,100.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.