Home / 6,807,485.93-9,394,663.85-3,828,127.17

Finding the Fourth Proportional to 6,807,485.93, 9,394,663.85 and 3,828,127.17

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Solution

The fourth proportional to 6,807,485.93, 9,394,663.85 and 3,828,127.17 is: 5,283,002.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,807,485.93 : 9,394,663.85 = 3,828,127.17 : x
  2. Step 2: Convert to fraction form
    6,807,485.93/9,394,663.85 = 3,828,127.17/x
  3. Step 3: Cross multiply
    6,807,485.93x = 9,394,663.85 × 3,828,127.17
  4. Step 4: Simplify right side
    6,807,485.93x = 35,963,967,918,061.17
  5. Step 5: Solve for x
    x = 35,963,967,918,061.17/6,807,485.93
  6. Step 6: Final answer
    x = 5,283,002.91

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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.