Home / 8,012,307.09-12,030,467.26-6,936,139.06

Finding the Fourth Proportional to 8,012,307.09, 12,030,467.26 and 6,936,139.06

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Solution

The fourth proportional to 8,012,307.09, 12,030,467.26 and 6,936,139.06 is: 10,414,602.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,012,307.09 : 12,030,467.26 = 6,936,139.06 : x
  2. Step 2: Convert to fraction form
    8,012,307.09/12,030,467.26 = 6,936,139.06/x
  3. Step 3: Cross multiply
    8,012,307.09x = 12,030,467.26 × 6,936,139.06
  4. Step 4: Simplify right side
    8,012,307.09x = 83,444,993,872,137.17
  5. Step 5: Solve for x
    x = 83,444,993,872,137.17/8,012,307.09
  6. Step 6: Final answer
    x = 10,414,602.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.