Home / 7,385,738.49-10,194,019.73-4,330,936.89

Finding the Fourth Proportional to 7,385,738.49, 10,194,019.73 and 4,330,936.89

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Solution

The fourth proportional to 7,385,738.49, 10,194,019.73 and 4,330,936.89 is: 5,977,690.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,738.49 : 10,194,019.73 = 4,330,936.89 : x
  2. Step 2: Convert to fraction form
    7,385,738.49/10,194,019.73 = 4,330,936.89/x
  3. Step 3: Cross multiply
    7,385,738.49x = 10,194,019.73 × 4,330,936.89
  4. Step 4: Simplify right side
    7,385,738.49x = 44,149,656,106,044.84
  5. Step 5: Solve for x
    x = 44,149,656,106,044.84/7,385,738.49
  6. Step 6: Final answer
    x = 5,977,690.13

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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.