Home / 6,445,048.37-8,893,989.14-3,544,439.18

Finding the Fourth Proportional to 6,445,048.37, 8,893,989.14 and 3,544,439.18

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Solution

The fourth proportional to 6,445,048.37, 8,893,989.14 and 3,544,439.18 is: 4,891,228.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,445,048.37 : 8,893,989.14 = 3,544,439.18 : x
  2. Step 2: Convert to fraction form
    6,445,048.37/8,893,989.14 = 3,544,439.18/x
  3. Step 3: Cross multiply
    6,445,048.37x = 8,893,989.14 × 3,544,439.18
  4. Step 4: Simplify right side
    6,445,048.37x = 31,524,203,512,118.36
  5. Step 5: Solve for x
    x = 31,524,203,512,118.36/6,445,048.37
  6. Step 6: Final answer
    x = 4,891,228.39

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1.5x scale

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.