Home / 8,480,102.29-11,704,619.69-4,811,166.49

Finding the Fourth Proportional to 8,480,102.29, 11,704,619.69 and 4,811,166.49

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Solution

The fourth proportional to 8,480,102.29, 11,704,619.69 and 4,811,166.49 is: 6,640,589.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,480,102.29 : 11,704,619.69 = 4,811,166.49 : x
  2. Step 2: Convert to fraction form
    8,480,102.29/11,704,619.69 = 4,811,166.49/x
  3. Step 3: Cross multiply
    8,480,102.29x = 11,704,619.69 × 4,811,166.49
  4. Step 4: Simplify right side
    8,480,102.29x = 56,312,874,030,722.19
  5. Step 5: Solve for x
    x = 56,312,874,030,722.19/8,480,102.29
  6. Step 6: Final answer
    x = 6,640,589.01

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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.