Home / 11,321,378.33-15,623,688.71-6,164,840.57

Finding the Fourth Proportional to 11,321,378.33, 15,623,688.71 and 6,164,840.57

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Solution

The fourth proportional to 11,321,378.33, 15,623,688.71 and 6,164,840.57 is: 8,507,581.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,321,378.33 : 15,623,688.71 = 6,164,840.57 : x
  2. Step 2: Convert to fraction form
    11,321,378.33/15,623,688.71 = 6,164,840.57/x
  3. Step 3: Cross multiply
    11,321,378.33x = 15,623,688.71 × 6,164,840.57
  4. Step 4: Simplify right side
    11,321,378.33x = 96,317,549,949,752.62
  5. Step 5: Solve for x
    x = 96,317,549,949,752.62/11,321,378.33
  6. Step 6: Final answer
    x = 8,507,581.60

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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.