Home / 6,943,638.23-10,411,660.62-5,513,508.35

Finding the Fourth Proportional to 6,943,638.23, 10,411,660.62 and 5,513,508.35

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Solution

The fourth proportional to 6,943,638.23, 10,411,660.62 and 5,513,508.35 is: 8,267,247.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,943,638.23 : 10,411,660.62 = 5,513,508.35 : x
  2. Step 2: Convert to fraction form
    6,943,638.23/10,411,660.62 = 5,513,508.35/x
  3. Step 3: Cross multiply
    6,943,638.23x = 10,411,660.62 × 5,513,508.35
  4. Step 4: Simplify right side
    6,943,638.23x = 57,404,777,811,287.19
  5. Step 5: Solve for x
    x = 57,404,777,811,287.19/6,943,638.23
  6. Step 6: Final answer
    x = 8,267,247.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.