Home / 8,177,042.61-11,284,394.31-4,506,090.48

Finding the Fourth Proportional to 8,177,042.61, 11,284,394.31 and 4,506,090.48

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Solution

The fourth proportional to 8,177,042.61, 11,284,394.31 and 4,506,090.48 is: 6,218,446.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,177,042.61 : 11,284,394.31 = 4,506,090.48 : x
  2. Step 2: Convert to fraction form
    8,177,042.61/11,284,394.31 = 4,506,090.48/x
  3. Step 3: Cross multiply
    8,177,042.61x = 11,284,394.31 × 4,506,090.48
  4. Step 4: Simplify right side
    8,177,042.61x = 50,848,501,772,857.18
  5. Step 5: Solve for x
    x = 50,848,501,772,857.18/8,177,042.61
  6. Step 6: Final answer
    x = 6,218,446.47

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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.