Home / 9,861,200.20-14,781,740.10-6,666,649.30

Finding the Fourth Proportional to 9,861,200.20, 14,781,740.10 and 6,666,649.30

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Solution

The fourth proportional to 9,861,200.20, 14,781,740.10 and 6,666,649.30 is: 9,993,172.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,861,200.20 : 14,781,740.10 = 6,666,649.30 : x
  2. Step 2: Convert to fraction form
    9,861,200.20/14,781,740.10 = 6,666,649.30/x
  3. Step 3: Cross multiply
    9,861,200.20x = 14,781,740.10 × 6,666,649.30
  4. Step 4: Simplify right side
    9,861,200.20x = 98,544,677,290,446.92
  5. Step 5: Solve for x
    x = 98,544,677,290,446.92/9,861,200.20
  6. Step 6: Final answer
    x = 9,993,172.77

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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.