Home / 9,395,516.64-12,965,592.42-5,528,288.28

Finding the Fourth Proportional to 9,395,516.64, 12,965,592.42 and 5,528,288.28

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Solution

The fourth proportional to 9,395,516.64, 12,965,592.42 and 5,528,288.28 is: 7,628,908.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,395,516.64 : 12,965,592.42 = 5,528,288.28 : x
  2. Step 2: Convert to fraction form
    9,395,516.64/12,965,592.42 = 5,528,288.28/x
  3. Step 3: Cross multiply
    9,395,516.64x = 12,965,592.42 × 5,528,288.28
  4. Step 4: Simplify right side
    9,395,516.64x = 71,677,532,618,742.84
  5. Step 5: Solve for x
    x = 71,677,532,618,742.84/9,395,516.64
  6. Step 6: Final answer
    x = 7,628,908.06

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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.