Home / 10,985,187.40-15,159,531.24-6,090,283.48

Finding the Fourth Proportional to 10,985,187.40, 15,159,531.24 and 6,090,283.48

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Solution

The fourth proportional to 10,985,187.40, 15,159,531.24 and 6,090,283.48 is: 8,404,576.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,985,187.40 : 15,159,531.24 = 6,090,283.48 : x
  2. Step 2: Convert to fraction form
    10,985,187.40/15,159,531.24 = 6,090,283.48/x
  3. Step 3: Cross multiply
    10,985,187.40x = 15,159,531.24 × 6,090,283.48
  4. Step 4: Simplify right side
    10,985,187.40x = 92,325,842,675,515.92
  5. Step 5: Solve for x
    x = 92,325,842,675,515.92/10,985,187.40
  6. Step 6: Final answer
    x = 8,404,576.03

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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.