Home / 9,481,699.92-13,084,780.56-5,130,786.24

Finding the Fourth Proportional to 9,481,699.92, 13,084,780.56 and 5,130,786.24

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Solution

The fourth proportional to 9,481,699.92, 13,084,780.56 and 5,130,786.24 is: 7,080,503.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,481,699.92 : 13,084,780.56 = 5,130,786.24 : x
  2. Step 2: Convert to fraction form
    9,481,699.92/13,084,780.56 = 5,130,786.24/x
  3. Step 3: Cross multiply
    9,481,699.92x = 13,084,780.56 × 5,130,786.24
  4. Step 4: Simplify right side
    9,481,699.92x = 67,135,212,050,667.50
  5. Step 5: Solve for x
    x = 67,135,212,050,667.50/9,481,699.92
  6. Step 6: Final answer
    x = 7,080,503.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.