Home / 9,711,206.20-14,554,367.70-8,641,228.60

Finding the Fourth Proportional to 9,711,206.20, 14,554,367.70 and 8,641,228.60

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Solution

The fourth proportional to 9,711,206.20, 14,554,367.70 and 8,641,228.60 is: 12,950,772.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,206.20 : 14,554,367.70 = 8,641,228.60 : x
  2. Step 2: Convert to fraction form
    9,711,206.20/14,554,367.70 = 8,641,228.60/x
  3. Step 3: Cross multiply
    9,711,206.20x = 14,554,367.70 × 8,641,228.60
  4. Step 4: Simplify right side
    9,711,206.20x = 125,767,618,424,156.20
  5. Step 5: Solve for x
    x = 125,767,618,424,156.20/9,711,206.20
  6. Step 6: Final answer
    x = 12,950,772.11

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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.