Home / 7,342,558.17-10,132,135.49-4,245,280.44

Finding the Fourth Proportional to 7,342,558.17, 10,132,135.49 and 4,245,280.44

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Solution

The fourth proportional to 7,342,558.17, 10,132,135.49 and 4,245,280.44 is: 5,858,143.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,342,558.17 : 10,132,135.49 = 4,245,280.44 : x
  2. Step 2: Convert to fraction form
    7,342,558.17/10,132,135.49 = 4,245,280.44/x
  3. Step 3: Cross multiply
    7,342,558.17x = 10,132,135.49 × 4,245,280.44
  4. Step 4: Simplify right side
    7,342,558.17x = 43,013,756,611,126.82
  5. Step 5: Solve for x
    x = 43,013,756,611,126.82/7,342,558.17
  6. Step 6: Final answer
    x = 5,858,143.12

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Double scale
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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.