Home / 7,722,195.03-10,656,630.50-4,284,427.86

Finding the Fourth Proportional to 7,722,195.03, 10,656,630.50 and 4,284,427.86

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Solution

The fourth proportional to 7,722,195.03, 10,656,630.50 and 4,284,427.86 is: 5,912,511.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,722,195.03 : 10,656,630.50 = 4,284,427.86 : x
  2. Step 2: Convert to fraction form
    7,722,195.03/10,656,630.50 = 4,284,427.86/x
  3. Step 3: Cross multiply
    7,722,195.03x = 10,656,630.50 × 4,284,427.86
  4. Step 4: Simplify right side
    7,722,195.03x = 45,657,564,607,925.73
  5. Step 5: Solve for x
    x = 45,657,564,607,925.73/7,722,195.03
  6. Step 6: Final answer
    x = 5,912,511.20

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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.