Home / 9,395,513.13-12,965,587.59-5,528,284.77

Finding the Fourth Proportional to 9,395,513.13, 12,965,587.59 and 5,528,284.77

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Solution

The fourth proportional to 9,395,513.13, 12,965,587.59 and 5,528,284.77 is: 7,628,903.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,395,513.13 : 12,965,587.59 = 5,528,284.77 : x
  2. Step 2: Convert to fraction form
    9,395,513.13/12,965,587.59 = 5,528,284.77/x
  3. Step 3: Cross multiply
    9,395,513.13x = 12,965,587.59 × 5,528,284.77
  4. Step 4: Simplify right side
    9,395,513.13x = 71,677,460,407,898
  5. Step 5: Solve for x
    x = 71,677,460,407,898/9,395,513.13
  6. Step 6: Final answer
    x = 7,628,903.22

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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.