Home / 11,509,768.96-15,883,482.73-6,353,131.58

Finding the Fourth Proportional to 11,509,768.96, 15,883,482.73 and 6,353,131.58

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Solution

The fourth proportional to 11,509,768.96, 15,883,482.73 and 6,353,131.58 is: 8,767,322.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,509,768.96 : 15,883,482.73 = 6,353,131.58 : x
  2. Step 2: Convert to fraction form
    11,509,768.96/15,883,482.73 = 6,353,131.58/x
  3. Step 3: Cross multiply
    11,509,768.96x = 15,883,482.73 × 6,353,131.58
  4. Step 4: Simplify right side
    11,509,768.96x = 100,909,855,732,347.62
  5. Step 5: Solve for x
    x = 100,909,855,732,347.62/11,509,768.96
  6. Step 6: Final answer
    x = 8,767,322.44

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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.