Home / 11,525,556.66-15,905,496.28-6,298,888.50

Finding the Fourth Proportional to 11,525,556.66, 15,905,496.28 and 6,298,888.50

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Solution

The fourth proportional to 11,525,556.66, 15,905,496.28 and 6,298,888.50 is: 8,692,590.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,525,556.66 : 15,905,496.28 = 6,298,888.50 : x
  2. Step 2: Convert to fraction form
    11,525,556.66/15,905,496.28 = 6,298,888.50/x
  3. Step 3: Cross multiply
    11,525,556.66x = 15,905,496.28 × 6,298,888.50
  4. Step 4: Simplify right side
    11,525,556.66x = 100,186,947,604,884.78
  5. Step 5: Solve for x
    x = 100,186,947,604,884.78/11,525,556.66
  6. Step 6: Final answer
    x = 8,692,590.78

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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.