Home / 6,904,173.30-10,353,258.30-1,979,120.33

Finding the Fourth Proportional to 6,904,173.30, 10,353,258.30 and 1,979,120.33

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Solution

The fourth proportional to 6,904,173.30, 10,353,258.30 and 1,979,120.33 is: 2,967,820.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904,173.30 : 10,353,258.30 = 1,979,120.33 : x
  2. Step 2: Convert to fraction form
    6,904,173.30/10,353,258.30 = 1,979,120.33/x
  3. Step 3: Cross multiply
    6,904,173.30x = 10,353,258.30 × 1,979,120.33
  4. Step 4: Simplify right side
    6,904,173.30x = 20,490,343,983,271.24
  5. Step 5: Solve for x
    x = 20,490,343,983,271.24/6,904,173.30
  6. Step 6: Final answer
    x = 2,967,820.06

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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.