Home / 12,135,362.88-18,205,759.44-4,562,394.24

Finding the Fourth Proportional to 12,135,362.88, 18,205,759.44 and 4,562,394.24

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Solution

The fourth proportional to 12,135,362.88, 18,205,759.44 and 4,562,394.24 is: 6,844,612.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,135,362.88 : 18,205,759.44 = 4,562,394.24 : x
  2. Step 2: Convert to fraction form
    12,135,362.88/18,205,759.44 = 4,562,394.24/x
  3. Step 3: Cross multiply
    12,135,362.88x = 18,205,759.44 × 4,562,394.24
  4. Step 4: Simplify right side
    12,135,362.88x = 83,061,852,003,881.64
  5. Step 5: Solve for x
    x = 83,061,852,003,881.64/12,135,362.88
  6. Step 6: Final answer
    x = 6,844,612.13

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1.5x scale

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.