Home / 7,752,126.31-10,697,934.21-4,315,179.27

Finding the Fourth Proportional to 7,752,126.31, 10,697,934.21 and 4,315,179.27

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Solution

The fourth proportional to 7,752,126.31, 10,697,934.21 and 4,315,179.27 is: 5,954,947.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752,126.31 : 10,697,934.21 = 4,315,179.27 : x
  2. Step 2: Convert to fraction form
    7,752,126.31/10,697,934.21 = 4,315,179.27/x
  3. Step 3: Cross multiply
    7,752,126.31x = 10,697,934.21 × 4,315,179.27
  4. Step 4: Simplify right side
    7,752,126.31x = 46,163,503,922,848.16
  5. Step 5: Solve for x
    x = 46,163,503,922,848.16/7,752,126.31
  6. Step 6: Final answer
    x = 5,954,947.33

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1.5x scale

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.