Home / 11,442,421.55-15,794,685.26-7,576,188.27

Finding the Fourth Proportional to 11,442,421.55, 15,794,685.26 and 7,576,188.27

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Solution

The fourth proportional to 11,442,421.55, 15,794,685.26 and 7,576,188.27 is: 10,457,883.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,442,421.55 : 15,794,685.26 = 7,576,188.27 : x
  2. Step 2: Convert to fraction form
    11,442,421.55/15,794,685.26 = 7,576,188.27/x
  3. Step 3: Cross multiply
    11,442,421.55x = 15,794,685.26 × 7,576,188.27
  4. Step 4: Simplify right side
    11,442,421.55x = 119,663,509,157,272.95
  5. Step 5: Solve for x
    x = 119,663,509,157,272.95/11,442,421.55
  6. Step 6: Final answer
    x = 10,457,883.30

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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.