Home / 11,615,857.04-17,412,412.44-6,500,784.80

Finding the Fourth Proportional to 11,615,857.04, 17,412,412.44 and 6,500,784.80

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Solution

The fourth proportional to 11,615,857.04, 17,412,412.44 and 6,500,784.80 is: 9,744,812.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,615,857.04 : 17,412,412.44 = 6,500,784.80 : x
  2. Step 2: Convert to fraction form
    11,615,857.04/17,412,412.44 = 6,500,784.80/x
  3. Step 3: Cross multiply
    11,615,857.04x = 17,412,412.44 × 6,500,784.80
  4. Step 4: Simplify right side
    11,615,857.04x = 113,194,346,121,282.92
  5. Step 5: Solve for x
    x = 113,194,346,121,282.92/11,615,857.04
  6. Step 6: Final answer
    x = 9,744,812.26

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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.