Home / 10,963,540.86-15,129,503.03-6,068,657.94

Finding the Fourth Proportional to 10,963,540.86, 15,129,503.03 and 6,068,657.94

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Solution

The fourth proportional to 10,963,540.86, 15,129,503.03 and 6,068,657.94 is: 8,374,646.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,963,540.86 : 15,129,503.03 = 6,068,657.94 : x
  2. Step 2: Convert to fraction form
    10,963,540.86/15,129,503.03 = 6,068,657.94/x
  3. Step 3: Cross multiply
    10,963,540.86x = 15,129,503.03 × 6,068,657.94
  4. Step 4: Simplify right side
    10,963,540.86x = 91,815,778,706,435.22
  5. Step 5: Solve for x
    x = 91,815,778,706,435.22/10,963,540.86
  6. Step 6: Final answer
    x = 8,374,646.46

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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.