Home / 6,643,279.77-9,964,919.79-1,594,590.27

Finding the Fourth Proportional to 6,643,279.77, 9,964,919.79 and 1,594,590.27

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Solution

The fourth proportional to 6,643,279.77, 9,964,919.79 and 1,594,590.27 is: 2,391,885.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,279.77 : 9,964,919.79 = 1,594,590.27 : x
  2. Step 2: Convert to fraction form
    6,643,279.77/9,964,919.79 = 1,594,590.27/x
  3. Step 3: Cross multiply
    6,643,279.77x = 9,964,919.79 × 1,594,590.27
  4. Step 4: Simplify right side
    6,643,279.77x = 15,889,964,159,390.27
  5. Step 5: Solve for x
    x = 15,889,964,159,390.27/6,643,279.77
  6. Step 6: Final answer
    x = 2,391,885.44

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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.