Home / 7,318,773-10,099,966.07-4,055,642.22

Finding the Fourth Proportional to 7,318,773, 10,099,966.07 and 4,055,642.22

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Solution

The fourth proportional to 7,318,773, 10,099,966.07 and 4,055,642.22 is: 5,596,819.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,773 : 10,099,966.07 = 4,055,642.22 : x
  2. Step 2: Convert to fraction form
    7,318,773/10,099,966.07 = 4,055,642.22/x
  3. Step 3: Cross multiply
    7,318,773x = 10,099,966.07 × 4,055,642.22
  4. Step 4: Simplify right side
    7,318,773x = 40,961,848,824,198.59
  5. Step 5: Solve for x
    x = 40,961,848,824,198.59/7,318,773
  6. Step 6: Final answer
    x = 5,596,819.14

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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.