Home / 9,015,619.32-13,518,369.70-3,894,853.59

Finding the Fourth Proportional to 9,015,619.32, 13,518,369.70 and 3,894,853.59

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Solution

The fourth proportional to 9,015,619.32, 13,518,369.70 and 3,894,853.59 is: 5,840,094.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,015,619.32 : 13,518,369.70 = 3,894,853.59 : x
  2. Step 2: Convert to fraction form
    9,015,619.32/13,518,369.70 = 3,894,853.59/x
  3. Step 3: Cross multiply
    9,015,619.32x = 13,518,369.70 × 3,894,853.59
  4. Step 4: Simplify right side
    9,015,619.32x = 52,652,070,756,992.22
  5. Step 5: Solve for x
    x = 52,652,070,756,992.22/9,015,619.32
  6. Step 6: Final answer
    x = 5,840,094.72

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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.