Home / 12,337,653.70-18,506,480.55-3,362,205.70

Finding the Fourth Proportional to 12,337,653.70, 18,506,480.55 and 3,362,205.70

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Solution

The fourth proportional to 12,337,653.70, 18,506,480.55 and 3,362,205.70 is: 5,043,308.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,337,653.70 : 18,506,480.55 = 3,362,205.70 : x
  2. Step 2: Convert to fraction form
    12,337,653.70/18,506,480.55 = 3,362,205.70/x
  3. Step 3: Cross multiply
    12,337,653.70x = 18,506,480.55 × 3,362,205.70
  4. Step 4: Simplify right side
    12,337,653.70x = 62,222,594,392,149.14
  5. Step 5: Solve for x
    x = 62,222,594,392,149.14/12,337,653.70
  6. Step 6: Final answer
    x = 5,043,308.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.