Home / 11,350,511.42-15,664,038.93-6,194,205.72

Finding the Fourth Proportional to 11,350,511.42, 15,664,038.93 and 6,194,205.72

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Solution

The fourth proportional to 11,350,511.42, 15,664,038.93 and 6,194,205.72 is: 8,548,185.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,350,511.42 : 15,664,038.93 = 6,194,205.72 : x
  2. Step 2: Convert to fraction form
    11,350,511.42/15,664,038.93 = 6,194,205.72/x
  3. Step 3: Cross multiply
    11,350,511.42x = 15,664,038.93 × 6,194,205.72
  4. Step 4: Simplify right side
    11,350,511.42x = 97,026,279,538,508.67
  5. Step 5: Solve for x
    x = 97,026,279,538,508.67/11,350,511.42
  6. Step 6: Final answer
    x = 8,548,185.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.