Home / 11,181,736.02-15,421,235.04-7,702,627.26

Finding the Fourth Proportional to 11,181,736.02, 15,421,235.04 and 7,702,627.26

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Solution

The fourth proportional to 11,181,736.02, 15,421,235.04 and 7,702,627.26 is: 10,623,039.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,181,736.02 : 15,421,235.04 = 7,702,627.26 : x
  2. Step 2: Convert to fraction form
    11,181,736.02/15,421,235.04 = 7,702,627.26/x
  3. Step 3: Cross multiply
    11,181,736.02x = 15,421,235.04 × 7,702,627.26
  4. Step 4: Simplify right side
    11,181,736.02x = 118,784,025,401,971.19
  5. Step 5: Solve for x
    x = 118,784,025,401,971.19/11,181,736.02
  6. Step 6: Final answer
    x = 10,623,039.68

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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.