Home / 7,701,769.98-10,628,728.90-4,394,602.66

Finding the Fourth Proportional to 7,701,769.98, 10,628,728.90 and 4,394,602.66

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Solution

The fourth proportional to 7,701,769.98, 10,628,728.90 and 4,394,602.66 is: 6,064,715.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,701,769.98 : 10,628,728.90 = 4,394,602.66 : x
  2. Step 2: Convert to fraction form
    7,701,769.98/10,628,728.90 = 4,394,602.66/x
  3. Step 3: Cross multiply
    7,701,769.98x = 10,628,728.90 × 4,394,602.66
  4. Step 4: Simplify right side
    7,701,769.98x = 46,709,040,296,358.88
  5. Step 5: Solve for x
    x = 46,709,040,296,358.88/7,701,769.98
  6. Step 6: Final answer
    x = 6,064,715.05

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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.