Home / 9,927,299.90-13,695,424.35-6,199,659.44

Finding the Fourth Proportional to 9,927,299.90, 13,695,424.35 and 6,199,659.44

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Solution

The fourth proportional to 9,927,299.90, 13,695,424.35 and 6,199,659.44 is: 8,552,876.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,927,299.90 : 13,695,424.35 = 6,199,659.44 : x
  2. Step 2: Convert to fraction form
    9,927,299.90/13,695,424.35 = 6,199,659.44/x
  3. Step 3: Cross multiply
    9,927,299.90x = 13,695,424.35 × 6,199,659.44
  4. Step 4: Simplify right side
    9,927,299.90x = 84,906,966,787,806.23
  5. Step 5: Solve for x
    x = 84,906,966,787,806.23/9,927,299.90
  6. Step 6: Final answer
    x = 8,552,876.18

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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.