Home / 10,957,300.64-16,438,192.64-3,767,900.80

Finding the Fourth Proportional to 10,957,300.64, 16,438,192.64 and 3,767,900.80

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Solution

The fourth proportional to 10,957,300.64, 16,438,192.64 and 3,767,900.80 is: 5,652,622.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,957,300.64 : 16,438,192.64 = 3,767,900.80 : x
  2. Step 2: Convert to fraction form
    10,957,300.64/16,438,192.64 = 3,767,900.80/x
  3. Step 3: Cross multiply
    10,957,300.64x = 16,438,192.64 × 3,767,900.80
  4. Step 4: Simplify right side
    10,957,300.64x = 61,937,479,198,810.11
  5. Step 5: Solve for x
    x = 61,937,479,198,810.11/10,957,300.64
  6. Step 6: Final answer
    x = 5,652,622.05

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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.