Home / 8,590,455.08-12,885,760.22-2,606,823.08

Finding the Fourth Proportional to 8,590,455.08, 12,885,760.22 and 2,606,823.08

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Solution

The fourth proportional to 8,590,455.08, 12,885,760.22 and 2,606,823.08 is: 3,910,258.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,590,455.08 : 12,885,760.22 = 2,606,823.08 : x
  2. Step 2: Convert to fraction form
    8,590,455.08/12,885,760.22 = 2,606,823.08/x
  3. Step 3: Cross multiply
    8,590,455.08x = 12,885,760.22 × 2,606,823.08
  4. Step 4: Simplify right side
    8,590,455.08x = 33,590,897,144,841.88
  5. Step 5: Solve for x
    x = 33,590,897,144,841.88/8,590,455.08
  6. Step 6: Final answer
    x = 3,910,258.17

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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.