Home / 11,566,461.80-15,968,974.36-7,443,657.38

Finding the Fourth Proportional to 11,566,461.80, 15,968,974.36 and 7,443,657.38

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Solution

The fourth proportional to 11,566,461.80, 15,968,974.36 and 7,443,657.38 is: 10,276,917.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,566,461.80 : 15,968,974.36 = 7,443,657.38 : x
  2. Step 2: Convert to fraction form
    11,566,461.80/15,968,974.36 = 7,443,657.38/x
  3. Step 3: Cross multiply
    11,566,461.80x = 15,968,974.36 × 7,443,657.38
  4. Step 4: Simplify right side
    11,566,461.80x = 118,867,573,845,844.77
  5. Step 5: Solve for x
    x = 118,867,573,845,844.77/11,566,461.80
  6. Step 6: Final answer
    x = 10,276,917.51

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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.