Home / 10,105,533.42-15,158,365.74-4,040,774.66

Finding the Fourth Proportional to 10,105,533.42, 15,158,365.74 and 4,040,774.66

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Solution

The fourth proportional to 10,105,533.42, 15,158,365.74 and 4,040,774.66 is: 6,061,188.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,105,533.42 : 15,158,365.74 = 4,040,774.66 : x
  2. Step 2: Convert to fraction form
    10,105,533.42/15,158,365.74 = 4,040,774.66/x
  3. Step 3: Cross multiply
    10,105,533.42x = 15,158,365.74 × 4,040,774.66
  4. Step 4: Simplify right side
    10,105,533.42x = 61,251,540,093,412.32
  5. Step 5: Solve for x
    x = 61,251,540,093,412.32/10,105,533.42
  6. Step 6: Final answer
    x = 6,061,188.22

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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.