Home / 7,303,716.38-10,077,317.78-4,722,290.94

Finding the Fourth Proportional to 7,303,716.38, 10,077,317.78 and 4,722,290.94

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Solution

The fourth proportional to 7,303,716.38, 10,077,317.78 and 4,722,290.94 is: 6,515,590.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,303,716.38 : 10,077,317.78 = 4,722,290.94 : x
  2. Step 2: Convert to fraction form
    7,303,716.38/10,077,317.78 = 4,722,290.94/x
  3. Step 3: Cross multiply
    7,303,716.38x = 10,077,317.78 × 4,722,290.94
  4. Step 4: Simplify right side
    7,303,716.38x = 47,588,026,451,994.91
  5. Step 5: Solve for x
    x = 47,588,026,451,994.91/7,303,716.38
  6. Step 6: Final answer
    x = 6,515,590.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.