Home / 7,371,975.16-11,062,945.32-2,579,706.82

Finding the Fourth Proportional to 7,371,975.16, 11,062,945.32 and 2,579,706.82

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Solution

The fourth proportional to 7,371,975.16, 11,062,945.32 and 2,579,706.82 is: 3,871,303.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,371,975.16 : 11,062,945.32 = 2,579,706.82 : x
  2. Step 2: Convert to fraction form
    7,371,975.16/11,062,945.32 = 2,579,706.82/x
  3. Step 3: Cross multiply
    7,371,975.16x = 11,062,945.32 × 2,579,706.82
  4. Step 4: Simplify right side
    7,371,975.16x = 28,539,155,491,291.08
  5. Step 5: Solve for x
    x = 28,539,155,491,291.08/7,371,975.16
  6. Step 6: Final answer
    x = 3,871,303.81

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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.