Home / 7,752,147.51-10,697,963.70-4,315,200.46

Finding the Fourth Proportional to 7,752,147.51, 10,697,963.70 and 4,315,200.46

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Solution

The fourth proportional to 7,752,147.51, 10,697,963.70 and 4,315,200.46 is: 5,954,976.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752,147.51 : 10,697,963.70 = 4,315,200.46 : x
  2. Step 2: Convert to fraction form
    7,752,147.51/10,697,963.70 = 4,315,200.46/x
  3. Step 3: Cross multiply
    7,752,147.51x = 10,697,963.70 × 4,315,200.46
  4. Step 4: Simplify right side
    7,752,147.51x = 46,163,857,879,303.30
  5. Step 5: Solve for x
    x = 46,163,857,879,303.30/7,752,147.51
  6. Step 6: Final answer
    x = 5,954,976.71

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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.