Home / 12,227,916.13-16,874,297.26-6,721,173.25

Finding the Fourth Proportional to 12,227,916.13, 16,874,297.26 and 6,721,173.25

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Solution

The fourth proportional to 12,227,916.13, 16,874,297.26 and 6,721,173.25 is: 9,275,094.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,227,916.13 : 16,874,297.26 = 6,721,173.25 : x
  2. Step 2: Convert to fraction form
    12,227,916.13/16,874,297.26 = 6,721,173.25/x
  3. Step 3: Cross multiply
    12,227,916.13x = 16,874,297.26 × 6,721,173.25
  4. Step 4: Simplify right side
    12,227,916.13x = 113,415,075,297,471.61
  5. Step 5: Solve for x
    x = 113,415,075,297,471.61/12,227,916.13
  6. Step 6: Final answer
    x = 9,275,094.31

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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.