Home / 7,715,441.70-11,570,799.78-5,334,586.02

Finding the Fourth Proportional to 7,715,441.70, 11,570,799.78 and 5,334,586.02

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Solution

The fourth proportional to 7,715,441.70, 11,570,799.78 and 5,334,586.02 is: 8,000,245.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,715,441.70 : 11,570,799.78 = 5,334,586.02 : x
  2. Step 2: Convert to fraction form
    7,715,441.70/11,570,799.78 = 5,334,586.02/x
  3. Step 3: Cross multiply
    7,715,441.70x = 11,570,799.78 × 5,334,586.02
  4. Step 4: Simplify right side
    7,715,441.70x = 61,725,426,746,607.07
  5. Step 5: Solve for x
    x = 61,725,426,746,607.07/7,715,441.70
  6. Step 6: Final answer
    x = 8,000,245.37

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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.