Home / 8,051,983.35-11,118,441.36-7,467,804.21

Finding the Fourth Proportional to 8,051,983.35, 11,118,441.36 and 7,467,804.21

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Solution

The fourth proportional to 8,051,983.35, 11,118,441.36 and 7,467,804.21 is: 10,311,787.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,051,983.35 : 11,118,441.36 = 7,467,804.21 : x
  2. Step 2: Convert to fraction form
    8,051,983.35/11,118,441.36 = 7,467,804.21/x
  3. Step 3: Cross multiply
    8,051,983.35x = 11,118,441.36 × 7,467,804.21
  4. Step 4: Simplify right side
    8,051,983.35x = 83,030,343,196,846.12
  5. Step 5: Solve for x
    x = 83,030,343,196,846.12/8,051,983.35
  6. Step 6: Final answer
    x = 10,311,787.74

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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.