Home / 8,675,994-13,021,796.56-4,635,935.26

Finding the Fourth Proportional to 8,675,994, 13,021,796.56 and 4,635,935.26

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Solution

The fourth proportional to 8,675,994, 13,021,796.56 and 4,635,935.26 is: 6,958,073.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675,994 : 13,021,796.56 = 4,635,935.26 : x
  2. Step 2: Convert to fraction form
    8,675,994/13,021,796.56 = 4,635,935.26/x
  3. Step 3: Cross multiply
    8,675,994x = 13,021,796.56 × 4,635,935.26
  4. Step 4: Simplify right side
    8,675,994x = 60,368,205,821,050.70
  5. Step 5: Solve for x
    x = 60,368,205,821,050.70/8,675,994
  6. Step 6: Final answer
    x = 6,958,073.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.