Home / 7,382,004.15-11,073,006.23-6,784,807.35

Finding the Fourth Proportional to 7,382,004.15, 11,073,006.23 and 6,784,807.35

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Solution

The fourth proportional to 7,382,004.15, 11,073,006.23 and 6,784,807.35 is: 10,177,211.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,004.15 : 11,073,006.23 = 6,784,807.35 : x
  2. Step 2: Convert to fraction form
    7,382,004.15/11,073,006.23 = 6,784,807.35/x
  3. Step 3: Cross multiply
    7,382,004.15x = 11,073,006.23 × 6,784,807.35
  4. Step 4: Simplify right side
    7,382,004.15x = 75,128,214,055,899.80
  5. Step 5: Solve for x
    x = 75,128,214,055,899.80/7,382,004.15
  6. Step 6: Final answer
    x = 10,177,211.03

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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.