Home / 7,784,588.84-11,676,932.46-5,105,929.37

Finding the Fourth Proportional to 7,784,588.84, 11,676,932.46 and 5,105,929.37

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Solution

The fourth proportional to 7,784,588.84, 11,676,932.46 and 5,105,929.37 is: 7,658,926.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,784,588.84 : 11,676,932.46 = 5,105,929.37 : x
  2. Step 2: Convert to fraction form
    7,784,588.84/11,676,932.46 = 5,105,929.37/x
  3. Step 3: Cross multiply
    7,784,588.84x = 11,676,932.46 × 5,105,929.37
  4. Step 4: Simplify right side
    7,784,588.84x = 59,621,592,340,635.70
  5. Step 5: Solve for x
    x = 59,621,592,340,635.70/7,784,588.84
  6. Step 6: Final answer
    x = 7,658,926.32

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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.