Home / 9,805,011.64-13,531,019.84-5,394,795.22

Finding the Fourth Proportional to 9,805,011.64, 13,531,019.84 and 5,394,795.22

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Solution

The fourth proportional to 9,805,011.64, 13,531,019.84 and 5,394,795.22 is: 7,444,874.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,805,011.64 : 13,531,019.84 = 5,394,795.22 : x
  2. Step 2: Convert to fraction form
    9,805,011.64/13,531,019.84 = 5,394,795.22/x
  3. Step 3: Cross multiply
    9,805,011.64x = 13,531,019.84 × 5,394,795.22
  4. Step 4: Simplify right side
    9,805,011.64x = 72,997,081,191,339.84
  5. Step 5: Solve for x
    x = 72,997,081,191,339.84/9,805,011.64
  6. Step 6: Final answer
    x = 7,444,874.51

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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.