Home / 9,562,768.15-13,196,235.80-5,211,761.02

Finding the Fourth Proportional to 9,562,768.15, 13,196,235.80 and 5,211,761.02

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Solution

The fourth proportional to 9,562,768.15, 13,196,235.80 and 5,211,761.02 is: 7,192,020.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,562,768.15 : 13,196,235.80 = 5,211,761.02 : x
  2. Step 2: Convert to fraction form
    9,562,768.15/13,196,235.80 = 5,211,761.02/x
  3. Step 3: Cross multiply
    9,562,768.15x = 13,196,235.80 × 5,211,761.02
  4. Step 4: Simplify right side
    9,562,768.15x = 68,775,627,353,168.52
  5. Step 5: Solve for x
    x = 68,775,627,353,168.52/9,562,768.15
  6. Step 6: Final answer
    x = 7,192,020.79

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1.5x scale

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.