Home / 7,722,174.06-10,656,601.50-4,284,406.92

Finding the Fourth Proportional to 7,722,174.06, 10,656,601.50 and 4,284,406.92

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Solution

The fourth proportional to 7,722,174.06, 10,656,601.50 and 4,284,406.92 is: 5,912,482.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,722,174.06 : 10,656,601.50 = 4,284,406.92 : x
  2. Step 2: Convert to fraction form
    7,722,174.06/10,656,601.50 = 4,284,406.92/x
  3. Step 3: Cross multiply
    7,722,174.06x = 10,656,601.50 × 4,284,406.92
  4. Step 4: Simplify right side
    7,722,174.06x = 45,657,217,210,282.38
  5. Step 5: Solve for x
    x = 45,657,217,210,282.38/7,722,174.06
  6. Step 6: Final answer
    x = 5,912,482.27

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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.