Home / 11,403,642.58-15,737,420.10-6,247,004.59

Finding the Fourth Proportional to 11,403,642.58, 15,737,420.10 and 6,247,004.59

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Solution

The fourth proportional to 11,403,642.58, 15,737,420.10 and 6,247,004.59 is: 8,621,081.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,403,642.58 : 15,737,420.10 = 6,247,004.59 : x
  2. Step 2: Convert to fraction form
    11,403,642.58/15,737,420.10 = 6,247,004.59/x
  3. Step 3: Cross multiply
    11,403,642.58x = 15,737,420.10 × 6,247,004.59
  4. Step 4: Simplify right side
    11,403,642.58x = 98,311,735,599,458.25
  5. Step 5: Solve for x
    x = 98,311,735,599,458.25/11,403,642.58
  6. Step 6: Final answer
    x = 8,621,081.81

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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.