Home / 12,703,603.24-17,530,760.10-6,902,473.96

Finding the Fourth Proportional to 12,703,603.24, 17,530,760.10 and 6,902,473.96

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Solution

The fourth proportional to 12,703,603.24, 17,530,760.10 and 6,902,473.96 is: 9,525,298.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,703,603.24 : 17,530,760.10 = 6,902,473.96 : x
  2. Step 2: Convert to fraction form
    12,703,603.24/17,530,760.10 = 6,902,473.96/x
  3. Step 3: Cross multiply
    12,703,603.24x = 17,530,760.10 × 6,902,473.96
  4. Step 4: Simplify right side
    12,703,603.24x = 121,005,615,089,257
  5. Step 5: Solve for x
    x = 121,005,615,089,257/12,703,603.24
  6. Step 6: Final answer
    x = 9,525,298.67

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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.