Home / 10,294,047.78-14,194,137.15-6,567,891.86

Finding the Fourth Proportional to 10,294,047.78, 14,194,137.15 and 6,567,891.86

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Solution

The fourth proportional to 10,294,047.78, 14,194,137.15 and 6,567,891.86 is: 9,056,258.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,294,047.78 : 14,194,137.15 = 6,567,891.86 : x
  2. Step 2: Convert to fraction form
    10,294,047.78/14,194,137.15 = 6,567,891.86/x
  3. Step 3: Cross multiply
    10,294,047.78x = 14,194,137.15 × 6,567,891.86
  4. Step 4: Simplify right side
    10,294,047.78x = 93,225,557,776,237.92
  5. Step 5: Solve for x
    x = 93,225,557,776,237.92/10,294,047.78
  6. Step 6: Final answer
    x = 9,056,258.51

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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.