Home / 16,897,764.47-25,336,524.54-5,378,255.91

Finding the Fourth Proportional to 16,897,764.47, 25,336,524.54 and 5,378,255.91

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Solution

The fourth proportional to 16,897,764.47, 25,336,524.54 and 5,378,255.91 is: 8,064,162.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,897,764.47 : 25,336,524.54 = 5,378,255.91 : x
  2. Step 2: Convert to fraction form
    16,897,764.47/25,336,524.54 = 5,378,255.91/x
  3. Step 3: Cross multiply
    16,897,764.47x = 25,336,524.54 × 5,378,255.91
  4. Step 4: Simplify right side
    16,897,764.47x = 136,266,312,705,986.78
  5. Step 5: Solve for x
    x = 136,266,312,705,986.78/16,897,764.47
  6. Step 6: Final answer
    x = 8,064,162.16

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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.