Home / 6,710,221.03-9,260,367.15-3,809,881.75

Finding the Fourth Proportional to 6,710,221.03, 9,260,367.15 and 3,809,881.75

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Solution

The fourth proportional to 6,710,221.03, 9,260,367.15 and 3,809,881.75 is: 5,257,785.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,710,221.03 : 9,260,367.15 = 3,809,881.75 : x
  2. Step 2: Convert to fraction form
    6,710,221.03/9,260,367.15 = 3,809,881.75/x
  3. Step 3: Cross multiply
    6,710,221.03x = 9,260,367.15 × 3,809,881.75
  4. Step 4: Simplify right side
    6,710,221.03x = 35,280,903,803,084.52
  5. Step 5: Solve for x
    x = 35,280,903,803,084.52/6,710,221.03
  6. Step 6: Final answer
    x = 5,257,785.64

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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.