Home / 10,906,187.20-15,050,638.55-6,011,597.09

Finding the Fourth Proportional to 10,906,187.20, 15,050,638.55 and 6,011,597.09

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Solution

The fourth proportional to 10,906,187.20, 15,050,638.55 and 6,011,597.09 is: 8,296,059.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,906,187.20 : 15,050,638.55 = 6,011,597.09 : x
  2. Step 2: Convert to fraction form
    10,906,187.20/15,050,638.55 = 6,011,597.09/x
  3. Step 3: Cross multiply
    10,906,187.20x = 15,050,638.55 × 6,011,597.09
  4. Step 4: Simplify right side
    10,906,187.20x = 90,478,374,909,821.83
  5. Step 5: Solve for x
    x = 90,478,374,909,821.83/10,906,187.20
  6. Step 6: Final answer
    x = 8,296,059.22

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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.