Home / 7,385,855.67-10,194,181.45-4,331,054.07

Finding the Fourth Proportional to 7,385,855.67, 10,194,181.45 and 4,331,054.07

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Solution

The fourth proportional to 7,385,855.67, 10,194,181.45 and 4,331,054.07 is: 5,977,851.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,855.67 : 10,194,181.45 = 4,331,054.07 : x
  2. Step 2: Convert to fraction form
    7,385,855.67/10,194,181.45 = 4,331,054.07/x
  3. Step 3: Cross multiply
    7,385,855.67x = 10,194,181.45 × 4,331,054.07
  4. Step 4: Simplify right side
    7,385,855.67x = 44,151,551,010,285.19
  5. Step 5: Solve for x
    x = 44,151,551,010,285.19/7,385,855.67
  6. Step 6: Final answer
    x = 5,977,851.86

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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.