Home / 9,891,558.04-14,818,023.11-6,816,999.63

Finding the Fourth Proportional to 9,891,558.04, 14,818,023.11 and 6,816,999.63

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Solution

The fourth proportional to 9,891,558.04, 14,818,023.11 and 6,816,999.63 is: 10,212,188.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,891,558.04 : 14,818,023.11 = 6,816,999.63 : x
  2. Step 2: Convert to fraction form
    9,891,558.04/14,818,023.11 = 6,816,999.63/x
  3. Step 3: Cross multiply
    9,891,558.04x = 14,818,023.11 × 6,816,999.63
  4. Step 4: Simplify right side
    9,891,558.04x = 101,014,458,031,415.39
  5. Step 5: Solve for x
    x = 101,014,458,031,415.39/9,891,558.04
  6. Step 6: Final answer
    x = 10,212,188.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.