Home / 12,115,364.36-16,719,309.63-6,608,763.69

Finding the Fourth Proportional to 12,115,364.36, 16,719,309.63 and 6,608,763.69

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Solution

The fourth proportional to 12,115,364.36, 16,719,309.63 and 6,608,763.69 is: 9,120,152.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,115,364.36 : 16,719,309.63 = 6,608,763.69 : x
  2. Step 2: Convert to fraction form
    12,115,364.36/16,719,309.63 = 6,608,763.69/x
  3. Step 3: Cross multiply
    12,115,364.36x = 16,719,309.63 × 6,608,763.69
  4. Step 4: Simplify right side
    12,115,364.36x = 110,493,966,404,611.34
  5. Step 5: Solve for x
    x = 110,493,966,404,611.34/12,115,364.36
  6. Step 6: Final answer
    x = 9,120,152.16

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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.