Home / 9,451,213.63-14,156,080.64-7,813,420.42

Finding the Fourth Proportional to 9,451,213.63, 14,156,080.64 and 7,813,420.42

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Solution

The fourth proportional to 9,451,213.63, 14,156,080.64 and 7,813,420.42 is: 11,702,984.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,451,213.63 : 14,156,080.64 = 7,813,420.42 : x
  2. Step 2: Convert to fraction form
    9,451,213.63/14,156,080.64 = 7,813,420.42/x
  3. Step 3: Cross multiply
    9,451,213.63x = 14,156,080.64 × 7,813,420.42
  4. Step 4: Simplify right side
    9,451,213.63x = 110,607,409,539,742.67
  5. Step 5: Solve for x
    x = 110,607,409,539,742.67/9,451,213.63
  6. Step 6: Final answer
    x = 11,702,984.81

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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.