Home / 5,216,123-7,824,914.76-4,929,275

Finding the Fourth Proportional to 5,216,123, 7,824,914.76 and 4,929,275

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Solution

The fourth proportional to 5,216,123, 7,824,914.76 and 4,929,275 is: 7,394,602.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,216,123 : 7,824,914.76 = 4,929,275 : x
  2. Step 2: Convert to fraction form
    5,216,123/7,824,914.76 = 4,929,275/x
  3. Step 3: Cross multiply
    5,216,123x = 7,824,914.76 × 4,929,275
  4. Step 4: Simplify right side
    5,216,123x = 38,571,156,703,599
  5. Step 5: Solve for x
    x = 38,571,156,703,599/5,216,123
  6. Step 6: Final answer
    x = 7,394,602.60

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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.