Home / 7,664,131.98-11,497,087.35-2,547,018.54

Finding the Fourth Proportional to 7,664,131.98, 11,497,087.35 and 2,547,018.54

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Solution

The fourth proportional to 7,664,131.98, 11,497,087.35 and 2,547,018.54 is: 3,820,823.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,664,131.98 : 11,497,087.35 = 2,547,018.54 : x
  2. Step 2: Convert to fraction form
    7,664,131.98/11,497,087.35 = 2,547,018.54/x
  3. Step 3: Cross multiply
    7,664,131.98x = 11,497,087.35 × 2,547,018.54
  4. Step 4: Simplify right side
    7,664,131.98x = 29,283,294,636,449.47
  5. Step 5: Solve for x
    x = 29,283,294,636,449.47/7,664,131.98
  6. Step 6: Final answer
    x = 3,820,823.38

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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.