Home / 11,638,099.09-16,061,075.03-6,481,460.64

Finding the Fourth Proportional to 11,638,099.09, 16,061,075.03 and 6,481,460.64

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Solution

The fourth proportional to 11,638,099.09, 16,061,075.03 and 6,481,460.64 is: 8,944,693.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,638,099.09 : 16,061,075.03 = 6,481,460.64 : x
  2. Step 2: Convert to fraction form
    11,638,099.09/16,061,075.03 = 6,481,460.64/x
  3. Step 3: Cross multiply
    11,638,099.09x = 16,061,075.03 × 6,481,460.64
  4. Step 4: Simplify right side
    11,638,099.09x = 104,099,225,643,031.81
  5. Step 5: Solve for x
    x = 104,099,225,643,031.81/11,638,099.09
  6. Step 6: Final answer
    x = 8,944,693.19

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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.