Home / 6,455,312.29-8,907,653.69-3,663,546.51

Finding the Fourth Proportional to 6,455,312.29, 8,907,653.69 and 3,663,546.51

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Solution

The fourth proportional to 6,455,312.29, 8,907,653.69 and 3,663,546.51 is: 5,055,309.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,455,312.29 : 8,907,653.69 = 3,663,546.51 : x
  2. Step 2: Convert to fraction form
    6,455,312.29/8,907,653.69 = 3,663,546.51/x
  3. Step 3: Cross multiply
    6,455,312.29x = 8,907,653.69 × 3,663,546.51
  4. Step 4: Simplify right side
    6,455,312.29x = 32,633,603,633,314.36
  5. Step 5: Solve for x
    x = 32,633,603,633,314.36/6,455,312.29
  6. Step 6: Final answer
    x = 5,055,309.83

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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.