Home / 13,309,032.11-19,967,085.04-4,211,291.33

Finding the Fourth Proportional to 13,309,032.11, 19,967,085.04 and 4,211,291.33

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Solution

The fourth proportional to 13,309,032.11, 19,967,085.04 and 4,211,291.33 is: 6,318,056.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,309,032.11 : 19,967,085.04 = 4,211,291.33 : x
  2. Step 2: Convert to fraction form
    13,309,032.11/19,967,085.04 = 4,211,291.33/x
  3. Step 3: Cross multiply
    13,309,032.11x = 19,967,085.04 × 4,211,291.33
  4. Step 4: Simplify right side
    13,309,032.11x = 84,087,212,003,961.06
  5. Step 5: Solve for x
    x = 84,087,212,003,961.06/13,309,032.11
  6. Step 6: Final answer
    x = 6,318,056.14

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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.