Home / 7,931,399.25-10,945,396.58-4,309,727.25

Finding the Fourth Proportional to 7,931,399.25, 10,945,396.58 and 4,309,727.25

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Solution

The fourth proportional to 7,931,399.25, 10,945,396.58 and 4,309,727.25 is: 5,947,459.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,931,399.25 : 10,945,396.58 = 4,309,727.25 : x
  2. Step 2: Convert to fraction form
    7,931,399.25/10,945,396.58 = 4,309,727.25/x
  3. Step 3: Cross multiply
    7,931,399.25x = 10,945,396.58 × 4,309,727.25
  4. Step 4: Simplify right side
    7,931,399.25x = 47,171,673,881,334.16
  5. Step 5: Solve for x
    x = 47,171,673,881,334.16/7,931,399.25
  6. Step 6: Final answer
    x = 5,947,459.26

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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.