Home / 9,837,719.88-13,576,071.55-5,487,086.61

Finding the Fourth Proportional to 9,837,719.88, 13,576,071.55 and 5,487,086.61

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Solution

The fourth proportional to 9,837,719.88, 13,576,071.55 and 5,487,086.61 is: 7,572,189.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,837,719.88 : 13,576,071.55 = 5,487,086.61 : x
  2. Step 2: Convert to fraction form
    9,837,719.88/13,576,071.55 = 5,487,086.61/x
  3. Step 3: Cross multiply
    9,837,719.88x = 13,576,071.55 × 5,487,086.61
  4. Step 4: Simplify right side
    9,837,719.88x = 74,493,080,418,406.95
  5. Step 5: Solve for x
    x = 74,493,080,418,406.95/9,837,719.88
  6. Step 6: Final answer
    x = 7,572,189.63

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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.