Home / 5,739,059.27-7,920,259.85-3,160,739.36

Finding the Fourth Proportional to 5,739,059.27, 7,920,259.85 and 3,160,739.36

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Solution

The fourth proportional to 5,739,059.27, 7,920,259.85 and 3,160,739.36 is: 4,362,017.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,739,059.27 : 7,920,259.85 = 3,160,739.36 : x
  2. Step 2: Convert to fraction form
    5,739,059.27/7,920,259.85 = 3,160,739.36/x
  3. Step 3: Cross multiply
    5,739,059.27x = 7,920,259.85 × 3,160,739.36
  4. Step 4: Simplify right side
    5,739,059.27x = 25,033,877,049,322.70
  5. Step 5: Solve for x
    x = 25,033,877,049,322.70/5,739,059.27
  6. Step 6: Final answer
    x = 4,362,017.51

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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.