Home / 13,611,045.12-20,415,496.32-5,934,508.80

Finding the Fourth Proportional to 13,611,045.12, 20,415,496.32 and 5,934,508.80

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Solution

The fourth proportional to 13,611,045.12, 20,415,496.32 and 5,934,508.80 is: 8,901,296.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,611,045.12 : 20,415,496.32 = 5,934,508.80 : x
  2. Step 2: Convert to fraction form
    13,611,045.12/20,415,496.32 = 5,934,508.80/x
  3. Step 3: Cross multiply
    13,611,045.12x = 20,415,496.32 × 5,934,508.80
  4. Step 4: Simplify right side
    13,611,045.12x = 121,155,942,567,407.61
  5. Step 5: Solve for x
    x = 121,155,942,567,407.61/13,611,045.12
  6. Step 6: Final answer
    x = 8,901,296.08

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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.