Home / 9,526,496.64-13,143,669.01-5,395,871.47

Finding the Fourth Proportional to 9,526,496.64, 13,143,669.01 and 5,395,871.47

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Solution

The fourth proportional to 9,526,496.64, 13,143,669.01 and 5,395,871.47 is: 7,444,662.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,526,496.64 : 13,143,669.01 = 5,395,871.47 : x
  2. Step 2: Convert to fraction form
    9,526,496.64/13,143,669.01 = 5,395,871.47/x
  3. Step 3: Cross multiply
    9,526,496.64x = 13,143,669.01 × 5,395,871.47
  4. Step 4: Simplify right side
    9,526,496.64x = 70,921,548,529,484.44
  5. Step 5: Solve for x
    x = 70,921,548,529,484.44/9,526,496.64
  6. Step 6: Final answer
    x = 7,444,662.11

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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.