Home / 7,631,362.84-11,448,205.44-4,750,398.40

Finding the Fourth Proportional to 7,631,362.84, 11,448,205.44 and 4,750,398.40

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Solution

The fourth proportional to 7,631,362.84, 11,448,205.44 and 4,750,398.40 is: 7,126,320.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,631,362.84 : 11,448,205.44 = 4,750,398.40 : x
  2. Step 2: Convert to fraction form
    7,631,362.84/11,448,205.44 = 4,750,398.40/x
  3. Step 3: Cross multiply
    7,631,362.84x = 11,448,205.44 × 4,750,398.40
  4. Step 4: Simplify right side
    7,631,362.84x = 54,383,536,805,047.30
  5. Step 5: Solve for x
    x = 54,383,536,805,047.30/7,631,362.84
  6. Step 6: Final answer
    x = 7,126,320.42

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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.