Home / 7,238,703.11-10,858,045.49-1,847,353.64

Finding the Fourth Proportional to 7,238,703.11, 10,858,045.49 and 1,847,353.64

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Solution

The fourth proportional to 7,238,703.11, 10,858,045.49 and 1,847,353.64 is: 2,771,028.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,238,703.11 : 10,858,045.49 = 1,847,353.64 : x
  2. Step 2: Convert to fraction form
    7,238,703.11/10,858,045.49 = 1,847,353.64/x
  3. Step 3: Cross multiply
    7,238,703.11x = 10,858,045.49 × 1,847,353.64
  4. Step 4: Simplify right side
    7,238,703.11x = 20,058,649,877,145.43
  5. Step 5: Solve for x
    x = 20,058,649,877,145.43/7,238,703.11
  6. Step 6: Final answer
    x = 2,771,028.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.