Home / 5,626,666.09-8,429,851.46-3,463,927.21

Finding the Fourth Proportional to 5,626,666.09, 8,429,851.46 and 3,463,927.21

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Solution

The fourth proportional to 5,626,666.09, 8,429,851.46 and 3,463,927.21 is: 5,189,643.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,626,666.09 : 8,429,851.46 = 3,463,927.21 : x
  2. Step 2: Convert to fraction form
    5,626,666.09/8,429,851.46 = 3,463,927.21/x
  3. Step 3: Cross multiply
    5,626,666.09x = 8,429,851.46 × 3,463,927.21
  4. Step 4: Simplify right side
    5,626,666.09x = 29,200,391,831,232.59
  5. Step 5: Solve for x
    x = 29,200,391,831,232.59/5,626,666.09
  6. Step 6: Final answer
    x = 5,189,643.63

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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.