Home / 7,964,054.24-10,991,237.81-4,868,389.44

Finding the Fourth Proportional to 7,964,054.24, 10,991,237.81 and 4,868,389.44

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Solution

The fourth proportional to 7,964,054.24, 10,991,237.81 and 4,868,389.44 is: 6,718,892.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,964,054.24 : 10,991,237.81 = 4,868,389.44 : x
  2. Step 2: Convert to fraction form
    7,964,054.24/10,991,237.81 = 4,868,389.44/x
  3. Step 3: Cross multiply
    7,964,054.24x = 10,991,237.81 × 4,868,389.44
  4. Step 4: Simplify right side
    7,964,054.24x = 53,509,626,062,390.78
  5. Step 5: Solve for x
    x = 53,509,626,062,390.78/7,964,054.24
  6. Step 6: Final answer
    x = 6,718,892.73

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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.