Home / 10,364,424.12-15,546,075.62-3,175,978.77

Finding the Fourth Proportional to 10,364,424.12, 15,546,075.62 and 3,175,978.77

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Solution

The fourth proportional to 10,364,424.12, 15,546,075.62 and 3,175,978.77 is: 4,763,796.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,364,424.12 : 15,546,075.62 = 3,175,978.77 : x
  2. Step 2: Convert to fraction form
    10,364,424.12/15,546,075.62 = 3,175,978.77/x
  3. Step 3: Cross multiply
    10,364,424.12x = 15,546,075.62 × 3,175,978.77
  4. Step 4: Simplify right side
    10,364,424.12x = 49,374,006,110,054.70
  5. Step 5: Solve for x
    x = 49,374,006,110,054.70/10,364,424.12
  6. Step 6: Final answer
    x = 4,763,796.38

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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.