Home / 9,461,902.82-13,057,424.07-5,110,989.35

Finding the Fourth Proportional to 9,461,902.82, 13,057,424.07 and 5,110,989.35

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Solution

The fourth proportional to 9,461,902.82, 13,057,424.07 and 5,110,989.35 is: 7,053,164.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,461,902.82 : 13,057,424.07 = 5,110,989.35 : x
  2. Step 2: Convert to fraction form
    9,461,902.82/13,057,424.07 = 5,110,989.35/x
  3. Step 3: Cross multiply
    9,461,902.82x = 13,057,424.07 × 5,110,989.35
  4. Step 4: Simplify right side
    9,461,902.82x = 66,736,355,360,203.65
  5. Step 5: Solve for x
    x = 66,736,355,360,203.65/9,461,902.82
  6. Step 6: Final answer
    x = 7,053,164.32

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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.