Home / 7,818,336.63-10,789,297.29-4,380,602.27

Finding the Fourth Proportional to 7,818,336.63, 10,789,297.29 and 4,380,602.27

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Solution

The fourth proportional to 7,818,336.63, 10,789,297.29 and 4,380,602.27 is: 6,045,227.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,818,336.63 : 10,789,297.29 = 4,380,602.27 : x
  2. Step 2: Convert to fraction form
    7,818,336.63/10,789,297.29 = 4,380,602.27/x
  3. Step 3: Cross multiply
    7,818,336.63x = 10,789,297.29 × 4,380,602.27
  4. Step 4: Simplify right side
    7,818,336.63x = 47,263,620,146,332.35
  5. Step 5: Solve for x
    x = 47,263,620,146,332.35/7,818,336.63
  6. Step 6: Final answer
    x = 6,045,227.06

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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.