Home / 11,284,301.08-15,572,113.07-6,638,588.20

Finding the Fourth Proportional to 11,284,301.08, 15,572,113.07 and 6,638,588.20

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Solution

The fourth proportional to 11,284,301.08, 15,572,113.07 and 6,638,588.20 is: 9,161,120.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,284,301.08 : 15,572,113.07 = 6,638,588.20 : x
  2. Step 2: Convert to fraction form
    11,284,301.08/15,572,113.07 = 6,638,588.20/x
  3. Step 3: Cross multiply
    11,284,301.08x = 15,572,113.07 × 6,638,588.20
  4. Step 4: Simplify right side
    11,284,301.08x = 103,376,846,075,567.78
  5. Step 5: Solve for x
    x = 103,376,846,075,567.78/11,284,301.08
  6. Step 6: Final answer
    x = 9,161,120.87

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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.