Home / 7,040,378.63-10,565,010.59-2,996,860.25

Finding the Fourth Proportional to 7,040,378.63, 10,565,010.59 and 2,996,860.25

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Solution

The fourth proportional to 7,040,378.63, 10,565,010.59 and 2,996,860.25 is: 4,497,181.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,040,378.63 : 10,565,010.59 = 2,996,860.25 : x
  2. Step 2: Convert to fraction form
    7,040,378.63/10,565,010.59 = 2,996,860.25/x
  3. Step 3: Cross multiply
    7,040,378.63x = 10,565,010.59 × 2,996,860.25
  4. Step 4: Simplify right side
    7,040,378.63x = 31,661,860,210,190.70
  5. Step 5: Solve for x
    x = 31,661,860,210,190.70/7,040,378.63
  6. Step 6: Final answer
    x = 4,497,181.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.