Home / 13,446,468-20,169,877.50-4,471,020

Finding the Fourth Proportional to 13,446,468, 20,169,877.50 and 4,471,020

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Solution

The fourth proportional to 13,446,468, 20,169,877.50 and 4,471,020 is: 6,706,588.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,446,468 : 20,169,877.50 = 4,471,020 : x
  2. Step 2: Convert to fraction form
    13,446,468/20,169,877.50 = 4,471,020/x
  3. Step 3: Cross multiply
    13,446,468x = 20,169,877.50 × 4,471,020
  4. Step 4: Simplify right side
    13,446,468x = 90,179,925,700,050
  5. Step 5: Solve for x
    x = 90,179,925,700,050/13,446,468
  6. Step 6: Final answer
    x = 6,706,588.35

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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.