Home / 7,385,743.98-10,194,027.32-4,330,942.38

Finding the Fourth Proportional to 7,385,743.98, 10,194,027.32 and 4,330,942.38

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Solution

The fourth proportional to 7,385,743.98, 10,194,027.32 and 4,330,942.38 is: 5,977,697.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,743.98 : 10,194,027.32 = 4,330,942.38 : x
  2. Step 2: Convert to fraction form
    7,385,743.98/10,194,027.32 = 4,330,942.38/x
  3. Step 3: Cross multiply
    7,385,743.98x = 10,194,027.32 × 4,330,942.38
  4. Step 4: Simplify right side
    7,385,743.98x = 44,149,744,943,065.82
  5. Step 5: Solve for x
    x = 44,149,744,943,065.82/7,385,743.98
  6. Step 6: Final answer
    x = 5,977,697.72

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1.5x scale

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.