Home / 8,212,385.54-11,333,165.40-4,541,549.19

Finding the Fourth Proportional to 8,212,385.54, 11,333,165.40 and 4,541,549.19

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Solution

The fourth proportional to 8,212,385.54, 11,333,165.40 and 4,541,549.19 is: 6,267,378.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,212,385.54 : 11,333,165.40 = 4,541,549.19 : x
  2. Step 2: Convert to fraction form
    8,212,385.54/11,333,165.40 = 4,541,549.19/x
  3. Step 3: Cross multiply
    8,212,385.54x = 11,333,165.40 × 4,541,549.19
  4. Step 4: Simplify right side
    8,212,385.54x = 51,470,128,142,506.03
  5. Step 5: Solve for x
    x = 51,470,128,142,506.03/8,212,385.54
  6. Step 6: Final answer
    x = 6,267,378.45

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Double scale
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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.