Home / 9,603,628.83-13,253,432.37-5,530,560.03

Finding the Fourth Proportional to 9,603,628.83, 13,253,432.37 and 5,530,560.03

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Solution

The fourth proportional to 9,603,628.83, 13,253,432.37 and 5,530,560.03 is: 7,632,417.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,603,628.83 : 13,253,432.37 = 5,530,560.03 : x
  2. Step 2: Convert to fraction form
    9,603,628.83/13,253,432.37 = 5,530,560.03/x
  3. Step 3: Cross multiply
    9,603,628.83x = 13,253,432.37 × 5,530,560.03
  4. Step 4: Simplify right side
    9,603,628.83x = 73,298,903,325,830.17
  5. Step 5: Solve for x
    x = 73,298,903,325,830.17/9,603,628.83
  6. Step 6: Final answer
    x = 7,632,417.35

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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.