Home / 10,432,366.13-14,380,036.34-8,223,629.39

Finding the Fourth Proportional to 10,432,366.13, 14,380,036.34 and 8,223,629.39

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Solution

The fourth proportional to 10,432,366.13, 14,380,036.34 and 8,223,629.39 is: 11,335,500.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,432,366.13 : 14,380,036.34 = 8,223,629.39 : x
  2. Step 2: Convert to fraction form
    10,432,366.13/14,380,036.34 = 8,223,629.39/x
  3. Step 3: Cross multiply
    10,432,366.13x = 14,380,036.34 × 8,223,629.39
  4. Step 4: Simplify right side
    10,432,366.13x = 118,256,089,433,773.89
  5. Step 5: Solve for x
    x = 118,256,089,433,773.89/10,432,366.13
  6. Step 6: Final answer
    x = 11,335,500.30

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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.