Home / 14,334,357.62-19,780,099.98-8,534,550.26

Finding the Fourth Proportional to 14,334,357.62, 19,780,099.98 and 8,534,550.26

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Solution

The fourth proportional to 14,334,357.62, 19,780,099.98 and 8,534,550.26 is: 11,776,897.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,334,357.62 : 19,780,099.98 = 8,534,550.26 : x
  2. Step 2: Convert to fraction form
    14,334,357.62/19,780,099.98 = 8,534,550.26/x
  3. Step 3: Cross multiply
    14,334,357.62x = 19,780,099.98 × 8,534,550.26
  4. Step 4: Simplify right side
    14,334,357.62x = 168,814,257,427,135
  5. Step 5: Solve for x
    x = 168,814,257,427,135/14,334,357.62
  6. Step 6: Final answer
    x = 11,776,897.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.