Home / 9,582,697.47-13,224,143.94-5,231,784.90

Finding the Fourth Proportional to 9,582,697.47, 13,224,143.94 and 5,231,784.90

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Solution

The fourth proportional to 9,582,697.47, 13,224,143.94 and 5,231,784.90 is: 7,219,874.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,582,697.47 : 13,224,143.94 = 5,231,784.90 : x
  2. Step 2: Convert to fraction form
    9,582,697.47/13,224,143.94 = 5,231,784.90/x
  3. Step 3: Cross multiply
    9,582,697.47x = 13,224,143.94 × 5,231,784.90
  4. Step 4: Simplify right side
    9,582,697.47x = 69,185,876,580,718.51
  5. Step 5: Solve for x
    x = 69,185,876,580,718.51/9,582,697.47
  6. Step 6: Final answer
    x = 7,219,874.86

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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.