Home / 6,833,475.90-9,430,781.04-3,894,191.98

Finding the Fourth Proportional to 6,833,475.90, 9,430,781.04 and 3,894,191.98

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Solution

The fourth proportional to 6,833,475.90, 9,430,781.04 and 3,894,191.98 is: 5,374,317.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,833,475.90 : 9,430,781.04 = 3,894,191.98 : x
  2. Step 2: Convert to fraction form
    6,833,475.90/9,430,781.04 = 3,894,191.98/x
  3. Step 3: Cross multiply
    6,833,475.90x = 9,430,781.04 × 3,894,191.98
  4. Step 4: Simplify right side
    6,833,475.90x = 36,725,271,867,527.10
  5. Step 5: Solve for x
    x = 36,725,271,867,527.10/6,833,475.90
  6. Step 6: Final answer
    x = 5,374,317.90

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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.