Home / 7,032,780.21-10,546,409.82-2,482,857.93

Finding the Fourth Proportional to 7,032,780.21, 10,546,409.82 and 2,482,857.93

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Solution

The fourth proportional to 7,032,780.21, 10,546,409.82 and 2,482,857.93 is: 3,723,312.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,032,780.21 : 10,546,409.82 = 2,482,857.93 : x
  2. Step 2: Convert to fraction form
    7,032,780.21/10,546,409.82 = 2,482,857.93/x
  3. Step 3: Cross multiply
    7,032,780.21x = 10,546,409.82 × 2,482,857.93
  4. Step 4: Simplify right side
    7,032,780.21x = 26,185,237,254,616.88
  5. Step 5: Solve for x
    x = 26,185,237,254,616.88/7,032,780.21
  6. Step 6: Final answer
    x = 3,723,312.33

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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.