Home / 9,090,684.37-12,545,411.28-4,960,982.05

Finding the Fourth Proportional to 9,090,684.37, 12,545,411.28 and 4,960,982.05

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Solution

The fourth proportional to 9,090,684.37, 12,545,411.28 and 4,960,982.05 is: 6,846,300.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,090,684.37 : 12,545,411.28 = 4,960,982.05 : x
  2. Step 2: Convert to fraction form
    9,090,684.37/12,545,411.28 = 4,960,982.05/x
  3. Step 3: Cross multiply
    9,090,684.37x = 12,545,411.28 × 4,960,982.05
  4. Step 4: Simplify right side
    9,090,684.37x = 62,237,560,188,908.60
  5. Step 5: Solve for x
    x = 62,237,560,188,908.60/9,090,684.37
  6. Step 6: Final answer
    x = 6,846,300.86

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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.