Home / 10,195,934.34-15,289,414.44-5,402,518.77

Finding the Fourth Proportional to 10,195,934.34, 15,289,414.44 and 5,402,518.77

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Solution

The fourth proportional to 10,195,934.34, 15,289,414.44 and 5,402,518.77 is: 8,101,400.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,195,934.34 : 15,289,414.44 = 5,402,518.77 : x
  2. Step 2: Convert to fraction form
    10,195,934.34/15,289,414.44 = 5,402,518.77/x
  3. Step 3: Cross multiply
    10,195,934.34x = 15,289,414.44 × 5,402,518.77
  4. Step 4: Simplify right side
    10,195,934.34x = 82,601,348,494,409.03
  5. Step 5: Solve for x
    x = 82,601,348,494,409.03/10,195,934.34
  6. Step 6: Final answer
    x = 8,101,400.59

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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.