Home / 10,210,744.53-14,091,122.75-5,627,361.15

Finding the Fourth Proportional to 10,210,744.53, 14,091,122.75 and 5,627,361.15

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Solution

The fourth proportional to 10,210,744.53, 14,091,122.75 and 5,627,361.15 is: 7,765,921.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210,744.53 : 14,091,122.75 = 5,627,361.15 : x
  2. Step 2: Convert to fraction form
    10,210,744.53/14,091,122.75 = 5,627,361.15/x
  3. Step 3: Cross multiply
    10,210,744.53x = 14,091,122.75 × 5,627,361.15
  4. Step 4: Simplify right side
    10,210,744.53x = 79,295,836,695,094.36
  5. Step 5: Solve for x
    x = 79,295,836,695,094.36/10,210,744.53
  6. Step 6: Final answer
    x = 7,765,921.13

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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.