Home / 9,684,866.66-13,365,720.44-5,333,951.86

Finding the Fourth Proportional to 9,684,866.66, 13,365,720.44 and 5,333,951.86

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Solution

The fourth proportional to 9,684,866.66, 13,365,720.44 and 5,333,951.86 is: 7,361,186.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,684,866.66 : 13,365,720.44 = 5,333,951.86 : x
  2. Step 2: Convert to fraction form
    9,684,866.66/13,365,720.44 = 5,333,951.86/x
  3. Step 3: Cross multiply
    9,684,866.66x = 13,365,720.44 × 5,333,951.86
  4. Step 4: Simplify right side
    9,684,866.66x = 71,292,109,391,099.77
  5. Step 5: Solve for x
    x = 71,292,109,391,099.77/9,684,866.66
  6. Step 6: Final answer
    x = 7,361,186.47

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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.