Home / 9,461,881.82-13,057,395.09-5,110,968.35

Finding the Fourth Proportional to 9,461,881.82, 13,057,395.09 and 5,110,968.35

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Solution

The fourth proportional to 9,461,881.82, 13,057,395.09 and 5,110,968.35 is: 7,053,135.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,461,881.82 : 13,057,395.09 = 5,110,968.35 : x
  2. Step 2: Convert to fraction form
    9,461,881.82/13,057,395.09 = 5,110,968.35/x
  3. Step 3: Cross multiply
    9,461,881.82x = 13,057,395.09 × 5,110,968.35
  4. Step 4: Simplify right side
    9,461,881.82x = 66,735,933,038,435.40
  5. Step 5: Solve for x
    x = 66,735,933,038,435.40/9,461,881.82
  6. Step 6: Final answer
    x = 7,053,135.34

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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.