Home / 5,751,510.40-7,937,112-3,173,191.04

Finding the Fourth Proportional to 5,751,510.40, 7,937,112 and 3,173,191.04

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Solution

The fourth proportional to 5,751,510.40, 7,937,112 and 3,173,191.04 is: 4,379,018.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,751,510.40 : 7,937,112 = 3,173,191.04 : x
  2. Step 2: Convert to fraction form
    5,751,510.40/7,937,112 = 3,173,191.04/x
  3. Step 3: Cross multiply
    5,751,510.40x = 7,937,112 × 3,173,191.04
  4. Step 4: Simplify right side
    5,751,510.40x = 25,185,972,681,876.48
  5. Step 5: Solve for x
    x = 25,185,972,681,876.48/5,751,510.40
  6. Step 6: Final answer
    x = 4,379,018.89

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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.