Home / 11,133,276.50-15,354,812.61-7,836,484.33

Finding the Fourth Proportional to 11,133,276.50, 15,354,812.61 and 7,836,484.33

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Solution

The fourth proportional to 11,133,276.50, 15,354,812.61 and 7,836,484.33 is: 10,807,936.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133,276.50 : 15,354,812.61 = 7,836,484.33 : x
  2. Step 2: Convert to fraction form
    11,133,276.50/15,354,812.61 = 7,836,484.33/x
  3. Step 3: Cross multiply
    11,133,276.50x = 15,354,812.61 × 7,836,484.33
  4. Step 4: Simplify right side
    11,133,276.50x = 120,327,748,373,499.70
  5. Step 5: Solve for x
    x = 120,327,748,373,499.70/11,133,276.50
  6. Step 6: Final answer
    x = 10,807,936.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.