Home / 10,367,641.92-15,558,404.40-4,302,379.56

Finding the Fourth Proportional to 10,367,641.92, 15,558,404.40 and 4,302,379.56

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Solution

The fourth proportional to 10,367,641.92, 15,558,404.40 and 4,302,379.56 is: 6,456,449.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,641.92 : 15,558,404.40 = 4,302,379.56 : x
  2. Step 2: Convert to fraction form
    10,367,641.92/15,558,404.40 = 4,302,379.56/x
  3. Step 3: Cross multiply
    10,367,641.92x = 15,558,404.40 × 4,302,379.56
  4. Step 4: Simplify right side
    10,367,641.92x = 66,938,161,076,774.06
  5. Step 5: Solve for x
    x = 66,938,161,076,774.06/10,367,641.92
  6. Step 6: Final answer
    x = 6,456,449.94

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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.