Home / 11,758,503.66-17,628,784.47-5,364,284.28

Finding the Fourth Proportional to 11,758,503.66, 17,628,784.47 and 5,364,284.28

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Solution

The fourth proportional to 11,758,503.66, 17,628,784.47 and 5,364,284.28 is: 8,042,333.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,758,503.66 : 17,628,784.47 = 5,364,284.28 : x
  2. Step 2: Convert to fraction form
    11,758,503.66/17,628,784.47 = 5,364,284.28/x
  3. Step 3: Cross multiply
    11,758,503.66x = 17,628,784.47 × 5,364,284.28
  4. Step 4: Simplify right side
    11,758,503.66x = 94,565,811,407,929.12
  5. Step 5: Solve for x
    x = 94,565,811,407,929.12/11,758,503.66
  6. Step 6: Final answer
    x = 8,042,333.80

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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.