Home / 14,291,002.62-21,425,656.41-7,367,020.76

Finding the Fourth Proportional to 14,291,002.62, 21,425,656.41 and 7,367,020.76

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Solution

The fourth proportional to 14,291,002.62, 21,425,656.41 and 7,367,020.76 is: 11,044,939.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,291,002.62 : 21,425,656.41 = 7,367,020.76 : x
  2. Step 2: Convert to fraction form
    14,291,002.62/21,425,656.41 = 7,367,020.76/x
  3. Step 3: Cross multiply
    14,291,002.62x = 21,425,656.41 × 7,367,020.76
  4. Step 4: Simplify right side
    14,291,002.62x = 157,843,255,622,661.22
  5. Step 5: Solve for x
    x = 157,843,255,622,661.22/14,291,002.62
  6. Step 6: Final answer
    x = 11,044,939.24

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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.