Home / 6,650,935.62-9,180,772.38-5,177,925.51

Finding the Fourth Proportional to 6,650,935.62, 9,180,772.38 and 5,177,925.51

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Solution

The fourth proportional to 6,650,935.62, 9,180,772.38 and 5,177,925.51 is: 7,147,468.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650,935.62 : 9,180,772.38 = 5,177,925.51 : x
  2. Step 2: Convert to fraction form
    6,650,935.62/9,180,772.38 = 5,177,925.51/x
  3. Step 3: Cross multiply
    6,650,935.62x = 9,180,772.38 × 5,177,925.51
  4. Step 4: Simplify right side
    6,650,935.62x = 47,537,355,507,905.41
  5. Step 5: Solve for x
    x = 47,537,355,507,905.41/6,650,935.62
  6. Step 6: Final answer
    x = 7,147,468.90

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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.