Home / 7,482,720.69-10,326,169.61-4,044,961.71

Finding the Fourth Proportional to 7,482,720.69, 10,326,169.61 and 4,044,961.71

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Solution

The fourth proportional to 7,482,720.69, 10,326,169.61 and 4,044,961.71 is: 5,582,055.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,482,720.69 : 10,326,169.61 = 4,044,961.71 : x
  2. Step 2: Convert to fraction form
    7,482,720.69/10,326,169.61 = 4,044,961.71/x
  3. Step 3: Cross multiply
    7,482,720.69x = 10,326,169.61 × 4,044,961.71
  4. Step 4: Simplify right side
    7,482,720.69x = 41,768,960,663,190.83
  5. Step 5: Solve for x
    x = 41,768,960,663,190.83/7,482,720.69
  6. Step 6: Final answer
    x = 5,582,055.30

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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.