Home / 11,451,963.50-15,803,372.67-6,557,023.34

Finding the Fourth Proportional to 11,451,963.50, 15,803,372.67 and 6,557,023.34

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Solution

The fourth proportional to 11,451,963.50, 15,803,372.67 and 6,557,023.34 is: 9,048,499.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,451,963.50 : 15,803,372.67 = 6,557,023.34 : x
  2. Step 2: Convert to fraction form
    11,451,963.50/15,803,372.67 = 6,557,023.34/x
  3. Step 3: Cross multiply
    11,451,963.50x = 15,803,372.67 × 6,557,023.34
  4. Step 4: Simplify right side
    11,451,963.50x = 103,623,083,447,908.11
  5. Step 5: Solve for x
    x = 103,623,083,447,908.11/11,451,963.50
  6. Step 6: Final answer
    x = 9,048,499.28

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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.