Home / 10,902,686.56-15,045,808.36-6,008,083.82

Finding the Fourth Proportional to 10,902,686.56, 15,045,808.36 and 6,008,083.82

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Solution

The fourth proportional to 10,902,686.56, 15,045,808.36 and 6,008,083.82 is: 8,291,211.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,902,686.56 : 15,045,808.36 = 6,008,083.82 : x
  2. Step 2: Convert to fraction form
    10,902,686.56/15,045,808.36 = 6,008,083.82/x
  3. Step 3: Cross multiply
    10,902,686.56x = 15,045,808.36 × 6,008,083.82
  4. Step 4: Simplify right side
    10,902,686.56x = 90,396,477,760,875.16
  5. Step 5: Solve for x
    x = 90,396,477,760,875.16/10,902,686.56
  6. Step 6: Final answer
    x = 8,291,211.28

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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.