Home / 9,196,312-13,806,676.32-7,857,077.44

Finding the Fourth Proportional to 9,196,312, 13,806,676.32 and 7,857,077.44

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Solution

The fourth proportional to 9,196,312, 13,806,676.32 and 7,857,077.44 is: 11,796,046.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,196,312 : 13,806,676.32 = 7,857,077.44 : x
  2. Step 2: Convert to fraction form
    9,196,312/13,806,676.32 = 7,857,077.44/x
  3. Step 3: Cross multiply
    9,196,312x = 13,806,676.32 × 7,857,077.44
  4. Step 4: Simplify right side
    9,196,312x = 108,480,125,035,254.23
  5. Step 5: Solve for x
    x = 108,480,125,035,254.23/9,196,312
  6. Step 6: Final answer
    x = 11,796,046.61

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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.