Home / 5,533,828.77-8,300,507.60-1,890,885.97

Finding the Fourth Proportional to 5,533,828.77, 8,300,507.60 and 1,890,885.97

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Solution

The fourth proportional to 5,533,828.77, 8,300,507.60 and 1,890,885.97 is: 2,836,248.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,533,828.77 : 8,300,507.60 = 1,890,885.97 : x
  2. Step 2: Convert to fraction form
    5,533,828.77/8,300,507.60 = 1,890,885.97/x
  3. Step 3: Cross multiply
    5,533,828.77x = 8,300,507.60 × 1,890,885.97
  4. Step 4: Simplify right side
    5,533,828.77x = 15,695,313,379,821.22
  5. Step 5: Solve for x
    x = 15,695,313,379,821.22/5,533,828.77
  6. Step 6: Final answer
    x = 2,836,248.47

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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.