Home / 13,924,979.68-20,880,602.33-5,726,124.44

Finding the Fourth Proportional to 13,924,979.68, 20,880,602.33 and 5,726,124.44

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Solution

The fourth proportional to 13,924,979.68, 20,880,602.33 and 5,726,124.44 is: 8,586,362.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,924,979.68 : 20,880,602.33 = 5,726,124.44 : x
  2. Step 2: Convert to fraction form
    13,924,979.68/20,880,602.33 = 5,726,124.44/x
  3. Step 3: Cross multiply
    13,924,979.68x = 20,880,602.33 × 5,726,124.44
  4. Step 4: Simplify right side
    13,924,979.68x = 119,564,927,323,733.94
  5. Step 5: Solve for x
    x = 119,564,927,323,733.94/13,924,979.68
  6. Step 6: Final answer
    x = 8,586,362.79

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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.