Home / 6,114,683.64-8,438,370.72-3,361,487.11

Finding the Fourth Proportional to 6,114,683.64, 8,438,370.72 and 3,361,487.11

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Solution

The fourth proportional to 6,114,683.64, 8,438,370.72 and 3,361,487.11 is: 4,638,911.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,114,683.64 : 8,438,370.72 = 3,361,487.11 : x
  2. Step 2: Convert to fraction form
    6,114,683.64/8,438,370.72 = 3,361,487.11/x
  3. Step 3: Cross multiply
    6,114,683.64x = 8,438,370.72 × 3,361,487.11
  4. Step 4: Simplify right side
    6,114,683.64x = 28,365,474,404,681.42
  5. Step 5: Solve for x
    x = 28,365,474,404,681.42/6,114,683.64
  6. Step 6: Final answer
    x = 4,638,911.20

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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.