Home / 6,688,800.32-9,230,570.88-3,633,065.60

Finding the Fourth Proportional to 6,688,800.32, 9,230,570.88 and 3,633,065.60

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Solution

The fourth proportional to 6,688,800.32, 9,230,570.88 and 3,633,065.60 is: 5,013,644.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,800.32 : 9,230,570.88 = 3,633,065.60 : x
  2. Step 2: Convert to fraction form
    6,688,800.32/9,230,570.88 = 3,633,065.60/x
  3. Step 3: Cross multiply
    6,688,800.32x = 9,230,570.88 × 3,633,065.60
  4. Step 4: Simplify right side
    6,688,800.32x = 33,535,269,532,489.73
  5. Step 5: Solve for x
    x = 33,535,269,532,489.73/6,688,800.32
  6. Step 6: Final answer
    x = 5,013,644.89

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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.