Home / 7,318,775.50-10,099,969.52-4,055,644.72

Finding the Fourth Proportional to 7,318,775.50, 10,099,969.52 and 4,055,644.72

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Solution

The fourth proportional to 7,318,775.50, 10,099,969.52 and 4,055,644.72 is: 5,596,822.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,775.50 : 10,099,969.52 = 4,055,644.72 : x
  2. Step 2: Convert to fraction form
    7,318,775.50/10,099,969.52 = 4,055,644.72/x
  3. Step 3: Cross multiply
    7,318,775.50x = 10,099,969.52 × 4,055,644.72
  4. Step 4: Simplify right side
    7,318,775.50x = 40,961,888,055,948.94
  5. Step 5: Solve for x
    x = 40,961,888,055,948.94/7,318,775.50
  6. Step 6: Final answer
    x = 5,596,822.59

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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.