Home / 13,097,566.35-19,649,294.69-3,998,902.77

Finding the Fourth Proportional to 13,097,566.35, 19,649,294.69 and 3,998,902.77

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Solution

The fourth proportional to 13,097,566.35, 19,649,294.69 and 3,998,902.77 is: 5,999,253.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,097,566.35 : 19,649,294.69 = 3,998,902.77 : x
  2. Step 2: Convert to fraction form
    13,097,566.35/19,649,294.69 = 3,998,902.77/x
  3. Step 3: Cross multiply
    13,097,566.35x = 19,649,294.69 × 3,998,902.77
  4. Step 4: Simplify right side
    13,097,566.35x = 78,575,618,944,392.77
  5. Step 5: Solve for x
    x = 78,575,618,944,392.77/13,097,566.35
  6. Step 6: Final answer
    x = 5,999,253.36

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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.