Home / 6,715,115.76-9,266,416.38-3,775,386

Finding the Fourth Proportional to 6,715,115.76, 9,266,416.38 and 3,775,386

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Solution

The fourth proportional to 6,715,115.76, 9,266,416.38 and 3,775,386 is: 5,209,783.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,715,115.76 : 9,266,416.38 = 3,775,386 : x
  2. Step 2: Convert to fraction form
    6,715,115.76/9,266,416.38 = 3,775,386/x
  3. Step 3: Cross multiply
    6,715,115.76x = 9,266,416.38 × 3,775,386
  4. Step 4: Simplify right side
    6,715,115.76x = 34,984,298,671,222.68
  5. Step 5: Solve for x
    x = 34,984,298,671,222.68/6,715,115.76
  6. Step 6: Final answer
    x = 5,209,783.41

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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.