Home / 13,300,609.12-19,951,508.21-4,077,918.04

Finding the Fourth Proportional to 13,300,609.12, 19,951,508.21 and 4,077,918.04

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Solution

The fourth proportional to 13,300,609.12, 19,951,508.21 and 4,077,918.04 is: 6,117,059.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,300,609.12 : 19,951,508.21 = 4,077,918.04 : x
  2. Step 2: Convert to fraction form
    13,300,609.12/19,951,508.21 = 4,077,918.04/x
  3. Step 3: Cross multiply
    13,300,609.12x = 19,951,508.21 × 4,077,918.04
  4. Step 4: Simplify right side
    13,300,609.12x = 81,360,615,254,767.11
  5. Step 5: Solve for x
    x = 81,360,615,254,767.11/13,300,609.12
  6. Step 6: Final answer
    x = 6,117,059.34

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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.