Home / 12,954,043.80-19,433,690.10-4,435,241.40

Finding the Fourth Proportional to 12,954,043.80, 19,433,690.10 and 4,435,241.40

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Solution

The fourth proportional to 12,954,043.80, 19,433,690.10 and 4,435,241.40 is: 6,653,760.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,954,043.80 : 19,433,690.10 = 4,435,241.40 : x
  2. Step 2: Convert to fraction form
    12,954,043.80/19,433,690.10 = 4,435,241.40/x
  3. Step 3: Cross multiply
    12,954,043.80x = 19,433,690.10 × 4,435,241.40
  4. Step 4: Simplify right side
    12,954,043.80x = 86,193,106,886,290.16
  5. Step 5: Solve for x
    x = 86,193,106,886,290.16/12,954,043.80
  6. Step 6: Final answer
    x = 6,653,760.65

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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.