Home / 9,825,316.80-14,737,975.20-6,969,969.60

Finding the Fourth Proportional to 9,825,316.80, 14,737,975.20 and 6,969,969.60

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Solution

The fourth proportional to 9,825,316.80, 14,737,975.20 and 6,969,969.60 is: 10,454,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,825,316.80 : 14,737,975.20 = 6,969,969.60 : x
  2. Step 2: Convert to fraction form
    9,825,316.80/14,737,975.20 = 6,969,969.60/x
  3. Step 3: Cross multiply
    9,825,316.80x = 14,737,975.20 × 6,969,969.60
  4. Step 4: Simplify right side
    9,825,316.80x = 102,723,239,109,553.91
  5. Step 5: Solve for x
    x = 102,723,239,109,553.91/9,825,316.80
  6. Step 6: Final answer
    x = 10,454,954.40

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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.