Home / 5,114,135.07-7,057,491.93-2,822,279.36

Finding the Fourth Proportional to 5,114,135.07, 7,057,491.93 and 2,822,279.36

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Solution

The fourth proportional to 5,114,135.07, 7,057,491.93 and 2,822,279.36 is: 3,894,737.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,135.07 : 7,057,491.93 = 2,822,279.36 : x
  2. Step 2: Convert to fraction form
    5,114,135.07/7,057,491.93 = 2,822,279.36/x
  3. Step 3: Cross multiply
    5,114,135.07x = 7,057,491.93 × 2,822,279.36
  4. Step 4: Simplify right side
    5,114,135.07x = 19,918,213,772,118.11
  5. Step 5: Solve for x
    x = 19,918,213,772,118.11/5,114,135.07
  6. Step 6: Final answer
    x = 3,894,737.53

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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.