Home / 7,738,032.45-10,678,271.81-4,300,185.09

Finding the Fourth Proportional to 7,738,032.45, 10,678,271.81 and 4,300,185.09

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Solution

The fourth proportional to 7,738,032.45, 10,678,271.81 and 4,300,185.09 is: 5,934,137.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,738,032.45 : 10,678,271.81 = 4,300,185.09 : x
  2. Step 2: Convert to fraction form
    7,738,032.45/10,678,271.81 = 4,300,185.09/x
  3. Step 3: Cross multiply
    7,738,032.45x = 10,678,271.81 × 4,300,185.09
  4. Step 4: Simplify right side
    7,738,032.45x = 45,918,545,202,828.38
  5. Step 5: Solve for x
    x = 45,918,545,202,828.38/7,738,032.45
  6. Step 6: Final answer
    x = 5,934,137.07

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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.