Home / 11,355,478.80-17,033,218.20-10,478,601.15

Finding the Fourth Proportional to 11,355,478.80, 17,033,218.20 and 10,478,601.15

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Solution

The fourth proportional to 11,355,478.80, 17,033,218.20 and 10,478,601.15 is: 15,717,901.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,355,478.80 : 17,033,218.20 = 10,478,601.15 : x
  2. Step 2: Convert to fraction form
    11,355,478.80/17,033,218.20 = 10,478,601.15/x
  3. Step 3: Cross multiply
    11,355,478.80x = 17,033,218.20 × 10,478,601.15
  4. Step 4: Simplify right side
    11,355,478.80x = 178,484,299,818,720.94
  5. Step 5: Solve for x
    x = 178,484,299,818,720.94/11,355,478.80
  6. Step 6: Final answer
    x = 15,717,901.73

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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.