Home / 7,752,118.50-10,697,923.53-4,315,171.46

Finding the Fourth Proportional to 7,752,118.50, 10,697,923.53 and 4,315,171.46

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Solution

The fourth proportional to 7,752,118.50, 10,697,923.53 and 4,315,171.46 is: 5,954,936.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752,118.50 : 10,697,923.53 = 4,315,171.46 : x
  2. Step 2: Convert to fraction form
    7,752,118.50/10,697,923.53 = 4,315,171.46/x
  3. Step 3: Cross multiply
    7,752,118.50x = 10,697,923.53 × 4,315,171.46
  4. Step 4: Simplify right side
    7,752,118.50x = 46,163,374,244,428.84
  5. Step 5: Solve for x
    x = 46,163,374,244,428.84/7,752,118.50
  6. Step 6: Final answer
    x = 5,954,936.61

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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.