Home / 10,448,716.70-15,673,075.05-2,772,346.70

Finding the Fourth Proportional to 10,448,716.70, 15,673,075.05 and 2,772,346.70

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Solution

The fourth proportional to 10,448,716.70, 15,673,075.05 and 2,772,346.70 is: 4,158,520.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,448,716.70 : 15,673,075.05 = 2,772,346.70 : x
  2. Step 2: Convert to fraction form
    10,448,716.70/15,673,075.05 = 2,772,346.70/x
  3. Step 3: Cross multiply
    10,448,716.70x = 15,673,075.05 × 2,772,346.70
  4. Step 4: Simplify right side
    10,448,716.70x = 43,451,197,893,719.84
  5. Step 5: Solve for x
    x = 43,451,197,893,719.84/10,448,716.70
  6. Step 6: Final answer
    x = 4,158,520.05

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.