Home / 6,911,191.60-10,366,787.40-4,397,988.40

Finding the Fourth Proportional to 6,911,191.60, 10,366,787.40 and 4,397,988.40

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Solution

The fourth proportional to 6,911,191.60, 10,366,787.40 and 4,397,988.40 is: 6,596,982.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,191.60 : 10,366,787.40 = 4,397,988.40 : x
  2. Step 2: Convert to fraction form
    6,911,191.60/10,366,787.40 = 4,397,988.40/x
  3. Step 3: Cross multiply
    6,911,191.60x = 10,366,787.40 × 4,397,988.40
  4. Step 4: Simplify right side
    6,911,191.60x = 45,593,010,730,466.16
  5. Step 5: Solve for x
    x = 45,593,010,730,466.16/6,911,191.60
  6. Step 6: Final answer
    x = 6,596,982.60

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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.