Home / 10,308,915.75-14,225,474.10-5,958,283.85

Finding the Fourth Proportional to 10,308,915.75, 14,225,474.10 and 5,958,283.85

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Solution

The fourth proportional to 10,308,915.75, 14,225,474.10 and 5,958,283.85 is: 8,221,952.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,308,915.75 : 14,225,474.10 = 5,958,283.85 : x
  2. Step 2: Convert to fraction form
    10,308,915.75/14,225,474.10 = 5,958,283.85/x
  3. Step 3: Cross multiply
    10,308,915.75x = 14,225,474.10 × 5,958,283.85
  4. Step 4: Simplify right side
    10,308,915.75x = 84,759,412,588,623.28
  5. Step 5: Solve for x
    x = 84,759,412,588,623.28/10,308,915.75
  6. Step 6: Final answer
    x = 8,221,952.21

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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.