Home / 9,855,809.21-13,600,871.97-5,504,959.01

Finding the Fourth Proportional to 9,855,809.21, 13,600,871.97 and 5,504,959.01

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Solution

The fourth proportional to 9,855,809.21, 13,600,871.97 and 5,504,959.01 is: 7,596,762.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,855,809.21 : 13,600,871.97 = 5,504,959.01 : x
  2. Step 2: Convert to fraction form
    9,855,809.21/13,600,871.97 = 5,504,959.01/x
  3. Step 3: Cross multiply
    9,855,809.21x = 13,600,871.97 × 5,504,959.01
  4. Step 4: Simplify right side
    9,855,809.21x = 74,872,242,708,466.53
  5. Step 5: Solve for x
    x = 74,872,242,708,466.53/9,855,809.21
  6. Step 6: Final answer
    x = 7,596,762.59

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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.