Home / 11,929,292.18-16,462,889.28-6,773,133.50

Finding the Fourth Proportional to 11,929,292.18, 16,462,889.28 and 6,773,133.50

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Solution

The fourth proportional to 11,929,292.18, 16,462,889.28 and 6,773,133.50 is: 9,347,188.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,929,292.18 : 16,462,889.28 = 6,773,133.50 : x
  2. Step 2: Convert to fraction form
    11,929,292.18/16,462,889.28 = 6,773,133.50/x
  3. Step 3: Cross multiply
    11,929,292.18x = 16,462,889.28 × 6,773,133.50
  4. Step 4: Simplify right side
    11,929,292.18x = 111,505,346,889,158.88
  5. Step 5: Solve for x
    x = 111,505,346,889,158.88/11,929,292.18
  6. Step 6: Final answer
    x = 9,347,188.85

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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.