Home / 5,351,178-7,384,588.08-2,903,726.76

Finding the Fourth Proportional to 5,351,178, 7,384,588.08 and 2,903,726.76

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Solution

The fourth proportional to 5,351,178, 7,384,588.08 and 2,903,726.76 is: 4,007,122.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,178 : 7,384,588.08 = 2,903,726.76 : x
  2. Step 2: Convert to fraction form
    5,351,178/7,384,588.08 = 2,903,726.76/x
  3. Step 3: Cross multiply
    5,351,178x = 7,384,588.08 × 2,903,726.76
  4. Step 4: Simplify right side
    5,351,178x = 21,442,826,019,473.02
  5. Step 5: Solve for x
    x = 21,442,826,019,473.02/5,351,178
  6. Step 6: Final answer
    x = 4,007,122.55

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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.