Home / 6,148,370.40-9,222,555.60-5,457,497.10

Finding the Fourth Proportional to 6,148,370.40, 9,222,555.60 and 5,457,497.10

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Solution

The fourth proportional to 6,148,370.40, 9,222,555.60 and 5,457,497.10 is: 8,186,245.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,148,370.40 : 9,222,555.60 = 5,457,497.10 : x
  2. Step 2: Convert to fraction form
    6,148,370.40/9,222,555.60 = 5,457,497.10/x
  3. Step 3: Cross multiply
    6,148,370.40x = 9,222,555.60 × 5,457,497.10
  4. Step 4: Simplify right side
    6,148,370.40x = 50,332,070,441,588.76
  5. Step 5: Solve for x
    x = 50,332,070,441,588.76/6,148,370.40
  6. Step 6: Final answer
    x = 8,186,245.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.