Home / 7,288,869.85-10,927,083.98-5,152,232.41

Finding the Fourth Proportional to 7,288,869.85, 10,927,083.98 and 5,152,232.41

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Solution

The fourth proportional to 7,288,869.85, 10,927,083.98 and 5,152,232.41 is: 7,723,951.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288,869.85 : 10,927,083.98 = 5,152,232.41 : x
  2. Step 2: Convert to fraction form
    7,288,869.85/10,927,083.98 = 5,152,232.41/x
  3. Step 3: Cross multiply
    7,288,869.85x = 10,927,083.98 × 5,152,232.41
  4. Step 4: Simplify right side
    7,288,869.85x = 56,298,876,202,786.63
  5. Step 5: Solve for x
    x = 56,298,876,202,786.63/7,288,869.85
  6. Step 6: Final answer
    x = 7,723,951.36

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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.