Home / 10,945,083.51-15,103,495.49-6,298,118.52

Finding the Fourth Proportional to 10,945,083.51, 15,103,495.49 and 6,298,118.52

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Solution

The fourth proportional to 10,945,083.51, 15,103,495.49 and 6,298,118.52 is: 8,690,989.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,945,083.51 : 15,103,495.49 = 6,298,118.52 : x
  2. Step 2: Convert to fraction form
    10,945,083.51/15,103,495.49 = 6,298,118.52/x
  3. Step 3: Cross multiply
    10,945,083.51x = 15,103,495.49 × 6,298,118.52
  4. Step 4: Simplify right side
    10,945,083.51x = 95,123,604,662,305.47
  5. Step 5: Solve for x
    x = 95,123,604,662,305.47/10,945,083.51
  6. Step 6: Final answer
    x = 8,690,989.39

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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.