Home / 8,314,703.40-11,390,953.23-8,003,842.68

Finding the Fourth Proportional to 8,314,703.40, 11,390,953.23 and 8,003,842.68

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Solution

The fourth proportional to 8,314,703.40, 11,390,953.23 and 8,003,842.68 is: 10,965,081.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,314,703.40 : 11,390,953.23 = 8,003,842.68 : x
  2. Step 2: Convert to fraction form
    8,314,703.40/11,390,953.23 = 8,003,842.68/x
  3. Step 3: Cross multiply
    8,314,703.40x = 11,390,953.23 × 8,003,842.68
  4. Step 4: Simplify right side
    8,314,703.40x = 91,171,397,628,157.86
  5. Step 5: Solve for x
    x = 91,171,397,628,157.86/8,314,703.40
  6. Step 6: Final answer
    x = 10,965,081.16

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.