Home / 10,747,172.80-16,133,200.80-6,492,145.60

Finding the Fourth Proportional to 10,747,172.80, 16,133,200.80 and 6,492,145.60

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Solution

The fourth proportional to 10,747,172.80, 16,133,200.80 and 6,492,145.60 is: 9,745,734.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,747,172.80 : 16,133,200.80 = 6,492,145.60 : x
  2. Step 2: Convert to fraction form
    10,747,172.80/16,133,200.80 = 6,492,145.60/x
  3. Step 3: Cross multiply
    10,747,172.80x = 16,133,200.80 × 6,492,145.60
  4. Step 4: Simplify right side
    10,747,172.80x = 104,739,088,587,636.48
  5. Step 5: Solve for x
    x = 104,739,088,587,636.48/10,747,172.80
  6. Step 6: Final answer
    x = 9,745,734.11

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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.