Home / 11,280,926.40-16,924,188.96-5,290,296

Finding the Fourth Proportional to 11,280,926.40, 16,924,188.96 and 5,290,296

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Solution

The fourth proportional to 11,280,926.40, 16,924,188.96 and 5,290,296 is: 7,936,756.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,280,926.40 : 16,924,188.96 = 5,290,296 : x
  2. Step 2: Convert to fraction form
    11,280,926.40/16,924,188.96 = 5,290,296/x
  3. Step 3: Cross multiply
    11,280,926.40x = 16,924,188.96 × 5,290,296
  4. Step 4: Simplify right side
    11,280,926.40x = 89,533,969,158,332.17
  5. Step 5: Solve for x
    x = 89,533,969,158,332.17/11,280,926.40
  6. Step 6: Final answer
    x = 7,936,756.79

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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.