Home / 7,644,636.44-10,549,600-4,206,877.47

Finding the Fourth Proportional to 7,644,636.44, 10,549,600 and 4,206,877.47

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Solution

The fourth proportional to 7,644,636.44, 10,549,600 and 4,206,877.47 is: 5,805,491.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,636.44 : 10,549,600 = 4,206,877.47 : x
  2. Step 2: Convert to fraction form
    7,644,636.44/10,549,600 = 4,206,877.47/x
  3. Step 3: Cross multiply
    7,644,636.44x = 10,549,600 × 4,206,877.47
  4. Step 4: Simplify right side
    7,644,636.44x = 44,380,874,557,512
  5. Step 5: Solve for x
    x = 44,380,874,557,512/7,644,636.44
  6. Step 6: Final answer
    x = 5,805,491.85

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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.