Home / 9,395,528.64-12,965,608.92-5,528,300.28

Finding the Fourth Proportional to 9,395,528.64, 12,965,608.92 and 5,528,300.28

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Solution

The fourth proportional to 9,395,528.64, 12,965,608.92 and 5,528,300.28 is: 7,628,924.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,395,528.64 : 12,965,608.92 = 5,528,300.28 : x
  2. Step 2: Convert to fraction form
    9,395,528.64/12,965,608.92 = 5,528,300.28/x
  3. Step 3: Cross multiply
    9,395,528.64x = 12,965,608.92 × 5,528,300.28
  4. Step 4: Simplify right side
    9,395,528.64x = 71,677,779,422,806.50
  5. Step 5: Solve for x
    x = 71,677,779,422,806.50/9,395,528.64
  6. Step 6: Final answer
    x = 7,628,924.58

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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.