Home / 14,672,661.40-22,009,964.10-3,889,811.80

Finding the Fourth Proportional to 14,672,661.40, 22,009,964.10 and 3,889,811.80

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Solution

The fourth proportional to 14,672,661.40, 22,009,964.10 and 3,889,811.80 is: 5,834,975.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,672,661.40 : 22,009,964.10 = 3,889,811.80 : x
  2. Step 2: Convert to fraction form
    14,672,661.40/22,009,964.10 = 3,889,811.80/x
  3. Step 3: Cross multiply
    14,672,661.40x = 22,009,964.10 × 3,889,811.80
  4. Step 4: Simplify right side
    14,672,661.40x = 85,614,618,073,756.38
  5. Step 5: Solve for x
    x = 85,614,618,073,756.38/14,672,661.40
  6. Step 6: Final answer
    x = 5,834,975.38

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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.