Home / 5,228,889.82-7,819,255.82-4,973,798.14

Finding the Fourth Proportional to 5,228,889.82, 7,819,255.82 and 4,973,798.14

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Solution

The fourth proportional to 5,228,889.82, 7,819,255.82 and 4,973,798.14 is: 7,437,792.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,228,889.82 : 7,819,255.82 = 4,973,798.14 : x
  2. Step 2: Convert to fraction form
    5,228,889.82/7,819,255.82 = 4,973,798.14/x
  3. Step 3: Cross multiply
    5,228,889.82x = 7,819,255.82 × 4,973,798.14
  4. Step 4: Simplify right side
    5,228,889.82x = 38,891,400,053,700.17
  5. Step 5: Solve for x
    x = 38,891,400,053,700.17/5,228,889.82
  6. Step 6: Final answer
    x = 7,437,792.99

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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.