Home / 16,897,763.84-25,336,523.60-5,378,255.28

Finding the Fourth Proportional to 16,897,763.84, 25,336,523.60 and 5,378,255.28

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Solution

The fourth proportional to 16,897,763.84, 25,336,523.60 and 5,378,255.28 is: 8,064,161.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,897,763.84 : 25,336,523.60 = 5,378,255.28 : x
  2. Step 2: Convert to fraction form
    16,897,763.84/25,336,523.60 = 5,378,255.28/x
  3. Step 3: Cross multiply
    16,897,763.84x = 25,336,523.60 × 5,378,255.28
  4. Step 4: Simplify right side
    16,897,763.84x = 136,266,291,828,544.62
  5. Step 5: Solve for x
    x = 136,266,291,828,544.62/16,897,763.84
  6. Step 6: Final answer
    x = 8,064,161.22

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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.