Home / 7,624,504.27-10,521,828.57-4,186,963.09

Finding the Fourth Proportional to 7,624,504.27, 10,521,828.57 and 4,186,963.09

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Solution

The fourth proportional to 7,624,504.27, 10,521,828.57 and 4,186,963.09 is: 5,778,016.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,624,504.27 : 10,521,828.57 = 4,186,963.09 : x
  2. Step 2: Convert to fraction form
    7,624,504.27/10,521,828.57 = 4,186,963.09/x
  3. Step 3: Cross multiply
    7,624,504.27x = 10,521,828.57 × 4,186,963.09
  4. Step 4: Simplify right side
    7,624,504.27x = 44,054,507,851,294.02
  5. Step 5: Solve for x
    x = 44,054,507,851,294.02/7,624,504.27
  6. Step 6: Final answer
    x = 5,778,016.03

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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.