Home / 5,356,215.48-7,391,551.14-2,908,805.34

Finding the Fourth Proportional to 5,356,215.48, 7,391,551.14 and 2,908,805.34

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Solution

The fourth proportional to 5,356,215.48, 7,391,551.14 and 2,908,805.34 is: 4,014,137.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356,215.48 : 7,391,551.14 = 2,908,805.34 : x
  2. Step 2: Convert to fraction form
    5,356,215.48/7,391,551.14 = 2,908,805.34/x
  3. Step 3: Cross multiply
    5,356,215.48x = 7,391,551.14 × 2,908,805.34
  4. Step 4: Simplify right side
    5,356,215.48x = 21,500,583,426,915.09
  5. Step 5: Solve for x
    x = 21,500,583,426,915.09/5,356,215.48
  6. Step 6: Final answer
    x = 4,014,137.13

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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.