Home / 11,428,327.32-17,142,301.80-4,604,733.96

Finding the Fourth Proportional to 11,428,327.32, 17,142,301.80 and 4,604,733.96

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Solution

The fourth proportional to 11,428,327.32, 17,142,301.80 and 4,604,733.96 is: 6,907,024.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,428,327.32 : 17,142,301.80 = 4,604,733.96 : x
  2. Step 2: Convert to fraction form
    11,428,327.32/17,142,301.80 = 4,604,733.96/x
  3. Step 3: Cross multiply
    11,428,327.32x = 17,142,301.80 × 4,604,733.96
  4. Step 4: Simplify right side
    11,428,327.32x = 78,935,739,251,029.12
  5. Step 5: Solve for x
    x = 78,935,739,251,029.12/11,428,327.32
  6. Step 6: Final answer
    x = 6,907,024.72

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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.