Home / 5,672,429.68-7,830,843.60-4,380,369.52

Finding the Fourth Proportional to 5,672,429.68, 7,830,843.60 and 4,380,369.52

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Solution

The fourth proportional to 5,672,429.68, 7,830,843.60 and 4,380,369.52 is: 6,047,142.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,672,429.68 : 7,830,843.60 = 4,380,369.52 : x
  2. Step 2: Convert to fraction form
    5,672,429.68/7,830,843.60 = 4,380,369.52/x
  3. Step 3: Cross multiply
    5,672,429.68x = 7,830,843.60 × 4,380,369.52
  4. Step 4: Simplify right side
    5,672,429.68x = 34,301,988,621,327.07
  5. Step 5: Solve for x
    x = 34,301,988,621,327.07/5,672,429.68
  6. Step 6: Final answer
    x = 6,047,142.15

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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.