Home / 5,133,355.14-7,084,030.22-2,841,515.82

Finding the Fourth Proportional to 5,133,355.14, 7,084,030.22 and 2,841,515.82

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Solution

The fourth proportional to 5,133,355.14, 7,084,030.22 and 2,841,515.82 is: 3,921,291.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,355.14 : 7,084,030.22 = 2,841,515.82 : x
  2. Step 2: Convert to fraction form
    5,133,355.14/7,084,030.22 = 2,841,515.82/x
  3. Step 3: Cross multiply
    5,133,355.14x = 7,084,030.22 × 2,841,515.82
  4. Step 4: Simplify right side
    5,133,355.14x = 20,129,383,939,488.08
  5. Step 5: Solve for x
    x = 20,129,383,939,488.08/5,133,355.14
  6. Step 6: Final answer
    x = 3,921,291.90

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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.