Home / 12,103,721.36-16,702,988.49-6,597,079.19

Finding the Fourth Proportional to 12,103,721.36, 16,702,988.49 and 6,597,079.19

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Solution

The fourth proportional to 12,103,721.36, 16,702,988.49 and 6,597,079.19 is: 9,103,889.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,103,721.36 : 16,702,988.49 = 6,597,079.19 : x
  2. Step 2: Convert to fraction form
    12,103,721.36/16,702,988.49 = 6,597,079.19/x
  3. Step 3: Cross multiply
    12,103,721.36x = 16,702,988.49 × 6,597,079.19
  4. Step 4: Simplify right side
    12,103,721.36x = 110,190,937,694,673.58
  5. Step 5: Solve for x
    x = 110,190,937,694,673.58/12,103,721.36
  6. Step 6: Final answer
    x = 9,103,889.16

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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.