Home / 7,350,726.62-11,018,892.81-4,113,845.01

Finding the Fourth Proportional to 7,350,726.62, 11,018,892.81 and 4,113,845.01

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Solution

The fourth proportional to 7,350,726.62, 11,018,892.81 and 4,113,845.01 is: 6,166,739.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350,726.62 : 11,018,892.81 = 4,113,845.01 : x
  2. Step 2: Convert to fraction form
    7,350,726.62/11,018,892.81 = 4,113,845.01/x
  3. Step 3: Cross multiply
    7,350,726.62x = 11,018,892.81 × 4,113,845.01
  4. Step 4: Simplify right side
    7,350,726.62x = 45,330,017,202,143.38
  5. Step 5: Solve for x
    x = 45,330,017,202,143.38/7,350,726.62
  6. Step 6: Final answer
    x = 6,166,739.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.