Home / 9,272,293.63-12,796,531.23-5,143,655.89

Finding the Fourth Proportional to 9,272,293.63, 12,796,531.23 and 5,143,655.89

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Solution

The fourth proportional to 9,272,293.63, 12,796,531.23 and 5,143,655.89 is: 7,098,670.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,272,293.63 : 12,796,531.23 = 5,143,655.89 : x
  2. Step 2: Convert to fraction form
    9,272,293.63/12,796,531.23 = 5,143,655.89/x
  3. Step 3: Cross multiply
    9,272,293.63x = 12,796,531.23 × 5,143,655.89
  4. Step 4: Simplify right side
    9,272,293.63x = 65,820,953,273,336.02
  5. Step 5: Solve for x
    x = 65,820,953,273,336.02/9,272,293.63
  6. Step 6: Final answer
    x = 7,098,670.07

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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.