Home / 8,590,454.08-12,885,758.72-2,606,822.08

Finding the Fourth Proportional to 8,590,454.08, 12,885,758.72 and 2,606,822.08

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Solution

The fourth proportional to 8,590,454.08, 12,885,758.72 and 2,606,822.08 is: 3,910,256.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,590,454.08 : 12,885,758.72 = 2,606,822.08 : x
  2. Step 2: Convert to fraction form
    8,590,454.08/12,885,758.72 = 2,606,822.08/x
  3. Step 3: Cross multiply
    8,590,454.08x = 12,885,758.72 × 2,606,822.08
  4. Step 4: Simplify right side
    8,590,454.08x = 33,590,880,348,848.54
  5. Step 5: Solve for x
    x = 33,590,880,348,848.54/8,590,454.08
  6. Step 6: Final answer
    x = 3,910,256.67

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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.