Home / 9,077,385.42-13,617,073.62-4,529,578.05

Finding the Fourth Proportional to 9,077,385.42, 13,617,073.62 and 4,529,578.05

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Solution

The fourth proportional to 9,077,385.42, 13,617,073.62 and 4,529,578.05 is: 6,794,863.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,077,385.42 : 13,617,073.62 = 4,529,578.05 : x
  2. Step 2: Convert to fraction form
    9,077,385.42/13,617,073.62 = 4,529,578.05/x
  3. Step 3: Cross multiply
    9,077,385.42x = 13,617,073.62 × 4,529,578.05
  4. Step 4: Simplify right side
    9,077,385.42x = 61,679,597,774,386.03
  5. Step 5: Solve for x
    x = 61,679,597,774,386.03/9,077,385.42
  6. Step 6: Final answer
    x = 6,794,863.82

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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.