Home / 9,272,293.23-12,796,530.68-5,143,655.49

Finding the Fourth Proportional to 9,272,293.23, 12,796,530.68 and 5,143,655.49

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Solution

The fourth proportional to 9,272,293.23, 12,796,530.68 and 5,143,655.49 is: 7,098,669.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,272,293.23 : 12,796,530.68 = 5,143,655.49 : x
  2. Step 2: Convert to fraction form
    9,272,293.23/12,796,530.68 = 5,143,655.49/x
  3. Step 3: Cross multiply
    9,272,293.23x = 12,796,530.68 × 5,143,655.49
  4. Step 4: Simplify right side
    9,272,293.23x = 65,820,945,259,417.16
  5. Step 5: Solve for x
    x = 65,820,945,259,417.16/9,272,293.23
  6. Step 6: Final answer
    x = 7,098,669.51

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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.