Home / 11,794,390.52-16,281,280.95-7,929,153.50

Finding the Fourth Proportional to 11,794,390.52, 16,281,280.95 and 7,929,153.50

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Solution

The fourth proportional to 11,794,390.52, 16,281,280.95 and 7,929,153.50 is: 10,945,608.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,794,390.52 : 16,281,280.95 = 7,929,153.50 : x
  2. Step 2: Convert to fraction form
    11,794,390.52/16,281,280.95 = 7,929,153.50/x
  3. Step 3: Cross multiply
    11,794,390.52x = 16,281,280.95 × 7,929,153.50
  4. Step 4: Simplify right side
    11,794,390.52x = 129,096,775,829,175.81
  5. Step 5: Solve for x
    x = 129,096,775,829,175.81/11,794,390.52
  6. Step 6: Final answer
    x = 10,945,608.05

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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.