Home / 14,284,809.96-21,432,892.11-4,570,919.25

Finding the Fourth Proportional to 14,284,809.96, 21,432,892.11 and 4,570,919.25

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Solution

The fourth proportional to 14,284,809.96, 21,432,892.11 and 4,570,919.25 is: 6,858,195.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,284,809.96 : 21,432,892.11 = 4,570,919.25 : x
  2. Step 2: Convert to fraction form
    14,284,809.96/21,432,892.11 = 4,570,919.25/x
  3. Step 3: Cross multiply
    14,284,809.96x = 21,432,892.11 × 4,570,919.25
  4. Step 4: Simplify right side
    14,284,809.96x = 97,968,019,128,772.11
  5. Step 5: Solve for x
    x = 97,968,019,128,772.11/14,284,809.96
  6. Step 6: Final answer
    x = 6,858,195.48

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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.