Home / 6,666,223.40-9,199,342.50-3,610,367.72

Finding the Fourth Proportional to 6,666,223.40, 9,199,342.50 and 3,610,367.72

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Solution

The fourth proportional to 6,666,223.40, 9,199,342.50 and 3,610,367.72 is: 4,982,282.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,666,223.40 : 9,199,342.50 = 3,610,367.72 : x
  2. Step 2: Convert to fraction form
    6,666,223.40/9,199,342.50 = 3,610,367.72/x
  3. Step 3: Cross multiply
    6,666,223.40x = 9,199,342.50 × 3,610,367.72
  4. Step 4: Simplify right side
    6,666,223.40x = 33,213,009,207,224.10
  5. Step 5: Solve for x
    x = 33,213,009,207,224.10/6,666,223.40
  6. Step 6: Final answer
    x = 4,982,282.65

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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.