Home / 6,831,206.88-10,245,299.43-1,972,459.14

Finding the Fourth Proportional to 6,831,206.88, 10,245,299.43 and 1,972,459.14

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Solution

The fourth proportional to 6,831,206.88, 10,245,299.43 and 1,972,459.14 is: 2,958,252.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,831,206.88 : 10,245,299.43 = 1,972,459.14 : x
  2. Step 2: Convert to fraction form
    6,831,206.88/10,245,299.43 = 1,972,459.14/x
  3. Step 3: Cross multiply
    6,831,206.88x = 10,245,299.43 × 1,972,459.14
  4. Step 4: Simplify right side
    6,831,206.88x = 20,208,434,502,740.29
  5. Step 5: Solve for x
    x = 20,208,434,502,740.29/6,831,206.88
  6. Step 6: Final answer
    x = 2,958,252.45

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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.