Home / 7,302,583.76-10,077,441.09-4,039,395.98

Finding the Fourth Proportional to 7,302,583.76, 10,077,441.09 and 4,039,395.98

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Solution

The fourth proportional to 7,302,583.76, 10,077,441.09 and 4,039,395.98 is: 5,574,297.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,302,583.76 : 10,077,441.09 = 4,039,395.98 : x
  2. Step 2: Convert to fraction form
    7,302,583.76/10,077,441.09 = 4,039,395.98/x
  3. Step 3: Cross multiply
    7,302,583.76x = 10,077,441.09 × 4,039,395.98
  4. Step 4: Simplify right side
    7,302,583.76x = 40,706,775,027,632.82
  5. Step 5: Solve for x
    x = 40,706,775,027,632.82/7,302,583.76
  6. Step 6: Final answer
    x = 5,574,297.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.