Home / 9,526,496.89-13,143,669.35-5,395,871.71

Finding the Fourth Proportional to 9,526,496.89, 13,143,669.35 and 5,395,871.71

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Solution

The fourth proportional to 9,526,496.89, 13,143,669.35 and 5,395,871.71 is: 7,444,662.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,526,496.89 : 13,143,669.35 = 5,395,871.71 : x
  2. Step 2: Convert to fraction form
    9,526,496.89/13,143,669.35 = 5,395,871.71/x
  3. Step 3: Cross multiply
    9,526,496.89x = 13,143,669.35 × 5,395,871.71
  4. Step 4: Simplify right side
    9,526,496.89x = 70,921,553,611,259.09
  5. Step 5: Solve for x
    x = 70,921,553,611,259.09/9,526,496.89
  6. Step 6: Final answer
    x = 7,444,662.44

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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.