Home / 6,939,941.13-10,412,089.44-4,173,393.12

Finding the Fourth Proportional to 6,939,941.13, 10,412,089.44 and 4,173,393.12

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Solution

The fourth proportional to 6,939,941.13, 10,412,089.44 and 4,173,393.12 is: 6,261,399.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,939,941.13 : 10,412,089.44 = 4,173,393.12 : x
  2. Step 2: Convert to fraction form
    6,939,941.13/10,412,089.44 = 4,173,393.12/x
  3. Step 3: Cross multiply
    6,939,941.13x = 10,412,089.44 × 4,173,393.12
  4. Step 4: Simplify right side
    6,939,941.13x = 43,453,742,433,720.65
  5. Step 5: Solve for x
    x = 43,453,742,433,720.65/6,939,941.13
  6. Step 6: Final answer
    x = 6,261,399.29

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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.