Home / 7,764,246.30-11,646,369.45-2,715,030.30

Finding the Fourth Proportional to 7,764,246.30, 11,646,369.45 and 2,715,030.30

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Solution

The fourth proportional to 7,764,246.30, 11,646,369.45 and 2,715,030.30 is: 4,072,545.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,764,246.30 : 11,646,369.45 = 2,715,030.30 : x
  2. Step 2: Convert to fraction form
    7,764,246.30/11,646,369.45 = 2,715,030.30/x
  3. Step 3: Cross multiply
    7,764,246.30x = 11,646,369.45 × 2,715,030.30
  4. Step 4: Simplify right side
    7,764,246.30x = 31,620,245,941,744.33
  5. Step 5: Solve for x
    x = 31,620,245,941,744.33/7,764,246.30
  6. Step 6: Final answer
    x = 4,072,545.45

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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.