Home / 7,887,777-10,885,133.07-4,266,105

Finding the Fourth Proportional to 7,887,777, 10,885,133.07 and 4,266,105

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Solution

The fourth proportional to 7,887,777, 10,885,133.07 and 4,266,105 is: 5,887,225.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887,777 : 10,885,133.07 = 4,266,105 : x
  2. Step 2: Convert to fraction form
    7,887,777/10,885,133.07 = 4,266,105/x
  3. Step 3: Cross multiply
    7,887,777x = 10,885,133.07 × 4,266,105
  4. Step 4: Simplify right side
    7,887,777x = 46,437,120,615,592.35
  5. Step 5: Solve for x
    x = 46,437,120,615,592.35/7,887,777
  6. Step 6: Final answer
    x = 5,887,225.34

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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.