Home / 6,778,971.94-9,351,076.16-4,061,143.30

Finding the Fourth Proportional to 6,778,971.94, 9,351,076.16 and 4,061,143.30

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Solution

The fourth proportional to 6,778,971.94, 9,351,076.16 and 4,061,143.30 is: 5,602,038.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,778,971.94 : 9,351,076.16 = 4,061,143.30 : x
  2. Step 2: Convert to fraction form
    6,778,971.94/9,351,076.16 = 4,061,143.30/x
  3. Step 3: Cross multiply
    6,778,971.94x = 9,351,076.16 × 4,061,143.30
  4. Step 4: Simplify right side
    6,778,971.94x = 37,976,060,294,973.73
  5. Step 5: Solve for x
    x = 37,976,060,294,973.73/6,778,971.94
  6. Step 6: Final answer
    x = 5,602,038.28

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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.