Home / 5,005,716.77-7,507,909.04-1,411,772.29

Finding the Fourth Proportional to 5,005,716.77, 7,507,909.04 and 1,411,772.29

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Solution

The fourth proportional to 5,005,716.77, 7,507,909.04 and 1,411,772.29 is: 2,117,470.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,005,716.77 : 7,507,909.04 = 1,411,772.29 : x
  2. Step 2: Convert to fraction form
    5,005,716.77/7,507,909.04 = 1,411,772.29/x
  3. Step 3: Cross multiply
    5,005,716.77x = 7,507,909.04 × 1,411,772.29
  4. Step 4: Simplify right side
    5,005,716.77x = 10,599,457,912,683.87
  5. Step 5: Solve for x
    x = 10,599,457,912,683.87/5,005,716.77
  6. Step 6: Final answer
    x = 2,117,470.56

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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.