Home / 7,681,325.57-11,519,455.03-2,562,344.81

Finding the Fourth Proportional to 7,681,325.57, 11,519,455.03 and 2,562,344.81

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Solution

The fourth proportional to 7,681,325.57, 11,519,455.03 and 2,562,344.81 is: 3,842,672.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,681,325.57 : 11,519,455.03 = 2,562,344.81 : x
  2. Step 2: Convert to fraction form
    7,681,325.57/11,519,455.03 = 2,562,344.81/x
  3. Step 3: Cross multiply
    7,681,325.57x = 11,519,455.03 × 2,562,344.81
  4. Step 4: Simplify right side
    7,681,325.57x = 29,516,815,746,145.76
  5. Step 5: Solve for x
    x = 29,516,815,746,145.76/7,681,325.57
  6. Step 6: Final answer
    x = 3,842,672.14

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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.