Home / 6,543,923.16-9,028,275.90-3,789,106.68

Finding the Fourth Proportional to 6,543,923.16, 9,028,275.90 and 3,789,106.68

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Solution

The fourth proportional to 6,543,923.16, 9,028,275.90 and 3,789,106.68 is: 5,227,613.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,543,923.16 : 9,028,275.90 = 3,789,106.68 : x
  2. Step 2: Convert to fraction form
    6,543,923.16/9,028,275.90 = 3,789,106.68/x
  3. Step 3: Cross multiply
    6,543,923.16x = 9,028,275.90 × 3,789,106.68
  4. Step 4: Simplify right side
    6,543,923.16x = 34,209,100,521,573.02
  5. Step 5: Solve for x
    x = 34,209,100,521,573.02/6,543,923.16
  6. Step 6: Final answer
    x = 5,227,613.42

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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.