Home / 9,048,115.58-12,486,488.23-4,918,144.18

Finding the Fourth Proportional to 9,048,115.58, 12,486,488.23 and 4,918,144.18

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Solution

The fourth proportional to 9,048,115.58, 12,486,488.23 and 4,918,144.18 is: 6,787,087.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,048,115.58 : 12,486,488.23 = 4,918,144.18 : x
  2. Step 2: Convert to fraction form
    9,048,115.58/12,486,488.23 = 4,918,144.18/x
  3. Step 3: Cross multiply
    9,048,115.58x = 12,486,488.23 × 4,918,144.18
  4. Step 4: Simplify right side
    9,048,115.58x = 61,410,349,387,692.07
  5. Step 5: Solve for x
    x = 61,410,349,387,692.07/9,048,115.58
  6. Step 6: Final answer
    x = 6,787,087.19

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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.