Home / 7,889,126.41-10,887,164.40-4,356,912.03

Finding the Fourth Proportional to 7,889,126.41, 10,887,164.40 and 4,356,912.03

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Solution

The fourth proportional to 7,889,126.41, 10,887,164.40 and 4,356,912.03 is: 6,012,632.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,889,126.41 : 10,887,164.40 = 4,356,912.03 : x
  2. Step 2: Convert to fraction form
    7,889,126.41/10,887,164.40 = 4,356,912.03/x
  3. Step 3: Cross multiply
    7,889,126.41x = 10,887,164.40 × 4,356,912.03
  4. Step 4: Simplify right side
    7,889,126.41x = 47,434,417,546,947.73
  5. Step 5: Solve for x
    x = 47,434,417,546,947.73/7,889,126.41
  6. Step 6: Final answer
    x = 6,012,632.46

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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.