Home / 9,272,295.51-12,796,553.77-5,143,656.90

Finding the Fourth Proportional to 9,272,295.51, 12,796,553.77 and 5,143,656.90

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Solution

The fourth proportional to 9,272,295.51, 12,796,553.77 and 5,143,656.90 is: 7,098,682.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,272,295.51 : 12,796,553.77 = 5,143,656.90 : x
  2. Step 2: Convert to fraction form
    9,272,295.51/12,796,553.77 = 5,143,656.90/x
  3. Step 3: Cross multiply
    9,272,295.51x = 12,796,553.77 × 5,143,656.90
  4. Step 4: Simplify right side
    9,272,295.51x = 65,821,082,082,753.91
  5. Step 5: Solve for x
    x = 65,821,082,082,753.91/9,272,295.51
  6. Step 6: Final answer
    x = 7,098,682.52

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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.