Home / 7,664,690.36-11,492,404.73-3,054,385.86

Finding the Fourth Proportional to 7,664,690.36, 11,492,404.73 and 3,054,385.86

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Solution

The fourth proportional to 7,664,690.36, 11,492,404.73 and 3,054,385.86 is: 4,579,733.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,664,690.36 : 11,492,404.73 = 3,054,385.86 : x
  2. Step 2: Convert to fraction form
    7,664,690.36/11,492,404.73 = 3,054,385.86/x
  3. Step 3: Cross multiply
    7,664,690.36x = 11,492,404.73 × 3,054,385.86
  4. Step 4: Simplify right side
    7,664,690.36x = 35,102,238,512,345.08
  5. Step 5: Solve for x
    x = 35,102,238,512,345.08/7,664,690.36
  6. Step 6: Final answer
    x = 4,579,733.41

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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.