Home / 10,346,494.96-14,273,218.20-8,038,863.28

Finding the Fourth Proportional to 10,346,494.96, 14,273,218.20 and 8,038,863.28

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Solution

The fourth proportional to 10,346,494.96, 14,273,218.20 and 8,038,863.28 is: 11,089,789.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,346,494.96 : 14,273,218.20 = 8,038,863.28 : x
  2. Step 2: Convert to fraction form
    10,346,494.96/14,273,218.20 = 8,038,863.28/x
  3. Step 3: Cross multiply
    10,346,494.96x = 14,273,218.20 × 8,038,863.28
  4. Step 4: Simplify right side
    10,346,494.96x = 114,740,449,675,407.69
  5. Step 5: Solve for x
    x = 114,740,449,675,407.69/10,346,494.96
  6. Step 6: Final answer
    x = 11,089,789.36

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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.