Home / 7,203,111.57-10,804,685.61-2,943,279.86

Finding the Fourth Proportional to 7,203,111.57, 10,804,685.61 and 2,943,279.86

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Solution

The fourth proportional to 7,203,111.57, 10,804,685.61 and 2,943,279.86 is: 4,414,927.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,203,111.57 : 10,804,685.61 = 2,943,279.86 : x
  2. Step 2: Convert to fraction form
    7,203,111.57/10,804,685.61 = 2,943,279.86/x
  3. Step 3: Cross multiply
    7,203,111.57x = 10,804,685.61 × 2,943,279.86
  4. Step 4: Simplify right side
    7,203,111.57x = 31,801,213,506,558.68
  5. Step 5: Solve for x
    x = 31,801,213,506,558.68/7,203,111.57
  6. Step 6: Final answer
    x = 4,414,927.24

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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.