Home / 14,611,729.86-21,911,115.78-7,787,030.94

Finding the Fourth Proportional to 14,611,729.86, 21,911,115.78 and 7,787,030.94

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Solution

The fourth proportional to 14,611,729.86, 21,911,115.78 and 7,787,030.94 is: 11,677,093.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,611,729.86 : 21,911,115.78 = 7,787,030.94 : x
  2. Step 2: Convert to fraction form
    14,611,729.86/21,911,115.78 = 7,787,030.94/x
  3. Step 3: Cross multiply
    14,611,729.86x = 21,911,115.78 × 7,787,030.94
  4. Step 4: Simplify right side
    14,611,729.86x = 170,622,536,508,782.25
  5. Step 5: Solve for x
    x = 170,622,536,508,782.25/14,611,729.86
  6. Step 6: Final answer
    x = 11,677,093.55

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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.