Home / 6,346,739.63-8,756,337.79-4,056,221.63

Finding the Fourth Proportional to 6,346,739.63, 8,756,337.79 and 4,056,221.63

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Solution

The fourth proportional to 6,346,739.63, 8,756,337.79 and 4,056,221.63 is: 5,596,203.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,346,739.63 : 8,756,337.79 = 4,056,221.63 : x
  2. Step 2: Convert to fraction form
    6,346,739.63/8,756,337.79 = 4,056,221.63/x
  3. Step 3: Cross multiply
    6,346,739.63x = 8,756,337.79 × 4,056,221.63
  4. Step 4: Simplify right side
    6,346,739.63x = 35,517,646,743,384.39
  5. Step 5: Solve for x
    x = 35,517,646,743,384.39/6,346,739.63
  6. Step 6: Final answer
    x = 5,596,203.53

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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.