Home / 8,634,525.17-11,915,662.43-4,767,053.81

Finding the Fourth Proportional to 8,634,525.17, 11,915,662.43 and 4,767,053.81

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Solution

The fourth proportional to 8,634,525.17, 11,915,662.43 and 4,767,053.81 is: 6,578,544.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,634,525.17 : 11,915,662.43 = 4,767,053.81 : x
  2. Step 2: Convert to fraction form
    8,634,525.17/11,915,662.43 = 4,767,053.81/x
  3. Step 3: Cross multiply
    8,634,525.17x = 11,915,662.43 × 4,767,053.81
  4. Step 4: Simplify right side
    8,634,525.17x = 56,802,603,961,770.09
  5. Step 5: Solve for x
    x = 56,802,603,961,770.09/8,634,525.17
  6. Step 6: Final answer
    x = 6,578,544.02

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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.