Home / 13,092,786.58-18,070,244.15-7,589,603.86

Finding the Fourth Proportional to 13,092,786.58, 18,070,244.15 and 7,589,603.86

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Solution

The fourth proportional to 13,092,786.58, 18,070,244.15 and 7,589,603.86 is: 10,474,927.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,092,786.58 : 18,070,244.15 = 7,589,603.86 : x
  2. Step 2: Convert to fraction form
    13,092,786.58/18,070,244.15 = 7,589,603.86/x
  3. Step 3: Cross multiply
    13,092,786.58x = 18,070,244.15 × 7,589,603.86
  4. Step 4: Simplify right side
    13,092,786.58x = 137,145,994,674,732
  5. Step 5: Solve for x
    x = 137,145,994,674,732/13,092,786.58
  6. Step 6: Final answer
    x = 10,474,927.84

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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.