Home / 7,828,510.91-11,739,950.60-2,709,551.27

Finding the Fourth Proportional to 7,828,510.91, 11,739,950.60 and 2,709,551.27

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Solution

The fourth proportional to 7,828,510.91, 11,739,950.60 and 2,709,551.27 is: 4,063,352.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,828,510.91 : 11,739,950.60 = 2,709,551.27 : x
  2. Step 2: Convert to fraction form
    7,828,510.91/11,739,950.60 = 2,709,551.27/x
  3. Step 3: Cross multiply
    7,828,510.91x = 11,739,950.60 × 2,709,551.27
  4. Step 4: Simplify right side
    7,828,510.91x = 31,809,998,073,769.38
  5. Step 5: Solve for x
    x = 31,809,998,073,769.38/7,828,510.91
  6. Step 6: Final answer
    x = 4,063,352.34

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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.