Home / 7,626,443.03-11,480,895.06-6,947,692.09

Finding the Fourth Proportional to 7,626,443.03, 11,480,895.06 and 6,947,692.09

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Solution

The fourth proportional to 7,626,443.03, 11,480,895.06 and 6,947,692.09 is: 10,459,099.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626,443.03 : 11,480,895.06 = 6,947,692.09 : x
  2. Step 2: Convert to fraction form
    7,626,443.03/11,480,895.06 = 6,947,692.09/x
  3. Step 3: Cross multiply
    7,626,443.03x = 11,480,895.06 × 6,947,692.09
  4. Step 4: Simplify right side
    7,626,443.03x = 79,765,723,843,386.80
  5. Step 5: Solve for x
    x = 79,765,723,843,386.80/7,626,443.03
  6. Step 6: Final answer
    x = 10,459,099.15

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.