Home / 5,294,388.34-7,938,569.39-3,613,528.18

Finding the Fourth Proportional to 5,294,388.34, 7,938,569.39 and 3,613,528.18

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Solution

The fourth proportional to 5,294,388.34, 7,938,569.39 and 3,613,528.18 is: 5,418,235.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,294,388.34 : 7,938,569.39 = 3,613,528.18 : x
  2. Step 2: Convert to fraction form
    5,294,388.34/7,938,569.39 = 3,613,528.18/x
  3. Step 3: Cross multiply
    5,294,388.34x = 7,938,569.39 × 3,613,528.18
  4. Step 4: Simplify right side
    5,294,388.34x = 28,686,244,199,650.41
  5. Step 5: Solve for x
    x = 28,686,244,199,650.41/5,294,388.34
  6. Step 6: Final answer
    x = 5,418,235.75

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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.