Home / 9,335,419.20-14,003,128.80-3,653,755.20

Finding the Fourth Proportional to 9,335,419.20, 14,003,128.80 and 3,653,755.20

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Solution

The fourth proportional to 9,335,419.20, 14,003,128.80 and 3,653,755.20 is: 5,480,632.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,335,419.20 : 14,003,128.80 = 3,653,755.20 : x
  2. Step 2: Convert to fraction form
    9,335,419.20/14,003,128.80 = 3,653,755.20/x
  3. Step 3: Cross multiply
    9,335,419.20x = 14,003,128.80 × 3,653,755.20
  4. Step 4: Simplify right side
    9,335,419.20x = 51,164,004,669,269.77
  5. Step 5: Solve for x
    x = 51,164,004,669,269.77/9,335,419.20
  6. Step 6: Final answer
    x = 5,480,632.80

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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.