Home / 8,202,192.40-12,296,309.40-5,009,558.16

Finding the Fourth Proportional to 8,202,192.40, 12,296,309.40 and 5,009,558.16

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Solution

The fourth proportional to 8,202,192.40, 12,296,309.40 and 5,009,558.16 is: 7,510,074.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,202,192.40 : 12,296,309.40 = 5,009,558.16 : x
  2. Step 2: Convert to fraction form
    8,202,192.40/12,296,309.40 = 5,009,558.16/x
  3. Step 3: Cross multiply
    8,202,192.40x = 12,296,309.40 × 5,009,558.16
  4. Step 4: Simplify right side
    8,202,192.40x = 61,599,077,092,654.71
  5. Step 5: Solve for x
    x = 61,599,077,092,654.71/8,202,192.40
  6. Step 6: Final answer
    x = 7,510,074.63

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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.