Home / 10,959,937.20-15,124,742.78-6,065,496.81

Finding the Fourth Proportional to 10,959,937.20, 15,124,742.78 and 6,065,496.81

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Solution

The fourth proportional to 10,959,937.20, 15,124,742.78 and 6,065,496.81 is: 8,370,401.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,959,937.20 : 15,124,742.78 = 6,065,496.81 : x
  2. Step 2: Convert to fraction form
    10,959,937.20/15,124,742.78 = 6,065,496.81/x
  3. Step 3: Cross multiply
    10,959,937.20x = 15,124,742.78 × 6,065,496.81
  4. Step 4: Simplify right side
    10,959,937.20x = 91,739,079,084,160.52
  5. Step 5: Solve for x
    x = 91,739,079,084,160.52/10,959,937.20
  6. Step 6: Final answer
    x = 8,370,401.89

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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.