Home / 9,768,118.87-13,483,022.57-6,283,457.72

Finding the Fourth Proportional to 9,768,118.87, 13,483,022.57 and 6,283,457.72

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Solution

The fourth proportional to 9,768,118.87, 13,483,022.57 and 6,283,457.72 is: 8,673,113.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,768,118.87 : 13,483,022.57 = 6,283,457.72 : x
  2. Step 2: Convert to fraction form
    9,768,118.87/13,483,022.57 = 6,283,457.72/x
  3. Step 3: Cross multiply
    9,768,118.87x = 13,483,022.57 × 6,283,457.72
  4. Step 4: Simplify right side
    9,768,118.87x = 84,720,002,157,568.33
  5. Step 5: Solve for x
    x = 84,720,002,157,568.33/9,768,118.87
  6. Step 6: Final answer
    x = 8,673,113.35

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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.