Home / 7,640,075.87-11,458,868.05-2,247,465.13

Finding the Fourth Proportional to 7,640,075.87, 11,458,868.05 and 2,247,465.13

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Solution

The fourth proportional to 7,640,075.87, 11,458,868.05 and 2,247,465.13 is: 3,370,831.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,640,075.87 : 11,458,868.05 = 2,247,465.13 : x
  2. Step 2: Convert to fraction form
    7,640,075.87/11,458,868.05 = 2,247,465.13/x
  3. Step 3: Cross multiply
    7,640,075.87x = 11,458,868.05 × 2,247,465.13
  4. Step 4: Simplify right side
    7,640,075.87x = 25,753,406,303,114.43
  5. Step 5: Solve for x
    x = 25,753,406,303,114.43/7,640,075.87
  6. Step 6: Final answer
    x = 3,370,831.22

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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.