Home / 8,697,226.90-13,045,840.35-8,201,215.30

Finding the Fourth Proportional to 8,697,226.90, 13,045,840.35 and 8,201,215.30

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Solution

The fourth proportional to 8,697,226.90, 13,045,840.35 and 8,201,215.30 is: 12,301,822.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,697,226.90 : 13,045,840.35 = 8,201,215.30 : x
  2. Step 2: Convert to fraction form
    8,697,226.90/13,045,840.35 = 8,201,215.30/x
  3. Step 3: Cross multiply
    8,697,226.90x = 13,045,840.35 × 8,201,215.30
  4. Step 4: Simplify right side
    8,697,226.90x = 106,991,745,479,777.34
  5. Step 5: Solve for x
    x = 106,991,745,479,777.34/8,697,226.90
  6. Step 6: Final answer
    x = 12,301,822.95

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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.