Home / 7,040,682.04-10,566,058.20-3,000,000.28

Finding the Fourth Proportional to 7,040,682.04, 10,566,058.20 and 3,000,000.28

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Solution

The fourth proportional to 7,040,682.04, 10,566,058.20 and 3,000,000.28 is: 4,502,145.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,040,682.04 : 10,566,058.20 = 3,000,000.28 : x
  2. Step 2: Convert to fraction form
    7,040,682.04/10,566,058.20 = 3,000,000.28/x
  3. Step 3: Cross multiply
    7,040,682.04x = 10,566,058.20 × 3,000,000.28
  4. Step 4: Simplify right side
    7,040,682.04x = 31,698,177,558,496.29
  5. Step 5: Solve for x
    x = 31,698,177,558,496.29/7,040,682.04
  6. Step 6: Final answer
    x = 4,502,145.87

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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.