Home / 7,109,595.99-9,810,999.86-4,054,794.39

Finding the Fourth Proportional to 7,109,595.99, 9,810,999.86 and 4,054,794.39

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Solution

The fourth proportional to 7,109,595.99, 9,810,999.86 and 4,054,794.39 is: 5,595,477.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,109,595.99 : 9,810,999.86 = 4,054,794.39 : x
  2. Step 2: Convert to fraction form
    7,109,595.99/9,810,999.86 = 4,054,794.39/x
  3. Step 3: Cross multiply
    7,109,595.99x = 9,810,999.86 × 4,054,794.39
  4. Step 4: Simplify right side
    7,109,595.99x = 39,781,587,172,344.82
  5. Step 5: Solve for x
    x = 39,781,587,172,344.82/7,109,595.99
  6. Step 6: Final answer
    x = 5,595,477.89

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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.