Home / 11,378,056.50-17,067,101.18-4,646,470.50

Finding the Fourth Proportional to 11,378,056.50, 17,067,101.18 and 4,646,470.50

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Solution

The fourth proportional to 11,378,056.50, 17,067,101.18 and 4,646,470.50 is: 6,969,712.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,378,056.50 : 17,067,101.18 = 4,646,470.50 : x
  2. Step 2: Convert to fraction form
    11,378,056.50/17,067,101.18 = 4,646,470.50/x
  3. Step 3: Cross multiply
    11,378,056.50x = 17,067,101.18 × 4,646,470.50
  4. Step 4: Simplify right side
    11,378,056.50x = 79,301,782,130,152.84
  5. Step 5: Solve for x
    x = 79,301,782,130,152.84/11,378,056.50
  6. Step 6: Final answer
    x = 6,969,712.46

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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.