Home / 6,353,718.14-8,768,198.76-3,453,109.22

Finding the Fourth Proportional to 6,353,718.14, 8,768,198.76 and 3,453,109.22

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Solution

The fourth proportional to 6,353,718.14, 8,768,198.76 and 3,453,109.22 is: 4,765,327.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,353,718.14 : 8,768,198.76 = 3,453,109.22 : x
  2. Step 2: Convert to fraction form
    6,353,718.14/8,768,198.76 = 3,453,109.22/x
  3. Step 3: Cross multiply
    6,353,718.14x = 8,768,198.76 × 3,453,109.22
  4. Step 4: Simplify right side
    6,353,718.14x = 30,277,547,980,948.57
  5. Step 5: Solve for x
    x = 30,277,547,980,948.57/6,353,718.14
  6. Step 6: Final answer
    x = 4,765,327.53

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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.