Home / 6,426,753.06-8,868,918.48-3,673,499.28

Finding the Fourth Proportional to 6,426,753.06, 8,868,918.48 and 3,673,499.28

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Solution

The fourth proportional to 6,426,753.06, 8,868,918.48 and 3,673,499.28 is: 5,069,428.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,426,753.06 : 8,868,918.48 = 3,673,499.28 : x
  2. Step 2: Convert to fraction form
    6,426,753.06/8,868,918.48 = 3,673,499.28/x
  3. Step 3: Cross multiply
    6,426,753.06x = 8,868,918.48 × 3,673,499.28
  4. Step 4: Simplify right side
    6,426,753.06x = 32,579,965,650,658.70
  5. Step 5: Solve for x
    x = 32,579,965,650,658.70/6,426,753.06
  6. Step 6: Final answer
    x = 5,069,428.58

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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.