Home / 10,985,634.70-15,159,568.69-6,090,571.01

Finding the Fourth Proportional to 10,985,634.70, 15,159,568.69 and 6,090,571.01

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Solution

The fourth proportional to 10,985,634.70, 15,159,568.69 and 6,090,571.01 is: 8,404,651.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,985,634.70 : 15,159,568.69 = 6,090,571.01 : x
  2. Step 2: Convert to fraction form
    10,985,634.70/15,159,568.69 = 6,090,571.01/x
  3. Step 3: Cross multiply
    10,985,634.70x = 15,159,568.69 × 6,090,571.01
  4. Step 4: Simplify right side
    10,985,634.70x = 92,330,429,587,417.67
  5. Step 5: Solve for x
    x = 92,330,429,587,417.67/10,985,634.70
  6. Step 6: Final answer
    x = 8,404,651.36

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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.