Home / 6,785,988.45-9,364,726.73-3,688,519.07

Finding the Fourth Proportional to 6,785,988.45, 9,364,726.73 and 3,688,519.07

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Solution

The fourth proportional to 6,785,988.45, 9,364,726.73 and 3,688,519.07 is: 5,090,190.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,785,988.45 : 9,364,726.73 = 3,688,519.07 : x
  2. Step 2: Convert to fraction form
    6,785,988.45/9,364,726.73 = 3,688,519.07/x
  3. Step 3: Cross multiply
    6,785,988.45x = 9,364,726.73 × 3,688,519.07
  4. Step 4: Simplify right side
    6,785,988.45x = 34,541,973,161,576.85
  5. Step 5: Solve for x
    x = 34,541,973,161,576.85/6,785,988.45
  6. Step 6: Final answer
    x = 5,090,190.39

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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.