Home / 5,475,876.39-7,556,403.69-2,994,607.44

Finding the Fourth Proportional to 5,475,876.39, 7,556,403.69 and 2,994,607.44

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Solution

The fourth proportional to 5,475,876.39, 7,556,403.69 and 2,994,607.44 is: 4,132,391.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,475,876.39 : 7,556,403.69 = 2,994,607.44 : x
  2. Step 2: Convert to fraction form
    5,475,876.39/7,556,403.69 = 2,994,607.44/x
  3. Step 3: Cross multiply
    5,475,876.39x = 7,556,403.69 × 2,994,607.44
  4. Step 4: Simplify right side
    5,475,876.39x = 22,628,462,709,717.45
  5. Step 5: Solve for x
    x = 22,628,462,709,717.45/5,475,876.39
  6. Step 6: Final answer
    x = 4,132,391.07

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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.