Home / 6,480,389.52-8,942,763.96-3,579,717.96

Finding the Fourth Proportional to 6,480,389.52, 8,942,763.96 and 3,579,717.96

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Solution

The fourth proportional to 6,480,389.52, 8,942,763.96 and 3,579,717.96 is: 4,939,914.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,480,389.52 : 8,942,763.96 = 3,579,717.96 : x
  2. Step 2: Convert to fraction form
    6,480,389.52/8,942,763.96 = 3,579,717.96/x
  3. Step 3: Cross multiply
    6,480,389.52x = 8,942,763.96 × 3,579,717.96
  4. Step 4: Simplify right side
    6,480,389.52x = 32,012,572,759,652.72
  5. Step 5: Solve for x
    x = 32,012,572,759,652.72/6,480,389.52
  6. Step 6: Final answer
    x = 4,939,914.90

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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.