Home / 8,703,191.66-12,009,682.60-4,782,741.64

Finding the Fourth Proportional to 8,703,191.66, 12,009,682.60 and 4,782,741.64

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Solution

The fourth proportional to 8,703,191.66, 12,009,682.60 and 4,782,741.64 is: 6,599,786.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,703,191.66 : 12,009,682.60 = 4,782,741.64 : x
  2. Step 2: Convert to fraction form
    8,703,191.66/12,009,682.60 = 4,782,741.64/x
  3. Step 3: Cross multiply
    8,703,191.66x = 12,009,682.60 × 4,782,741.64
  4. Step 4: Simplify right side
    8,703,191.66x = 57,439,209,054,203.46
  5. Step 5: Solve for x
    x = 57,439,209,054,203.46/8,703,191.66
  6. Step 6: Final answer
    x = 6,599,786.76

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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.