Home / 13,497,548.74-20,251,047.03-3,913,502.38

Finding the Fourth Proportional to 13,497,548.74, 20,251,047.03 and 3,913,502.38

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Solution

The fourth proportional to 13,497,548.74, 20,251,047.03 and 3,913,502.38 is: 5,871,623.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,497,548.74 : 20,251,047.03 = 3,913,502.38 : x
  2. Step 2: Convert to fraction form
    13,497,548.74/20,251,047.03 = 3,913,502.38/x
  3. Step 3: Cross multiply
    13,497,548.74x = 20,251,047.03 × 3,913,502.38
  4. Step 4: Simplify right side
    13,497,548.74x = 79,252,520,684,093.69
  5. Step 5: Solve for x
    x = 79,252,520,684,093.69/13,497,548.74
  6. Step 6: Final answer
    x = 5,871,623.23

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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.