Home / 9,364,155.42-12,922,497.07-5,234,182.09

Finding the Fourth Proportional to 9,364,155.42, 12,922,497.07 and 5,234,182.09

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Solution

The fourth proportional to 9,364,155.42, 12,922,497.07 and 5,234,182.09 is: 7,223,150.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,364,155.42 : 12,922,497.07 = 5,234,182.09 : x
  2. Step 2: Convert to fraction form
    9,364,155.42/12,922,497.07 = 5,234,182.09/x
  3. Step 3: Cross multiply
    9,364,155.42x = 12,922,497.07 × 5,234,182.09
  4. Step 4: Simplify right side
    9,364,155.42x = 67,638,702,721,871.48
  5. Step 5: Solve for x
    x = 67,638,702,721,871.48/9,364,155.42
  6. Step 6: Final answer
    x = 7,223,150.37

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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.