Home / 7,112,094.56-9,814,614-3,848,837.28

Finding the Fourth Proportional to 7,112,094.56, 9,814,614 and 3,848,837.28

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Solution

The fourth proportional to 7,112,094.56, 9,814,614 and 3,848,837.28 is: 5,311,354.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,112,094.56 : 9,814,614 = 3,848,837.28 : x
  2. Step 2: Convert to fraction form
    7,112,094.56/9,814,614 = 3,848,837.28/x
  3. Step 3: Cross multiply
    7,112,094.56x = 9,814,614 × 3,848,837.28
  4. Step 4: Simplify right side
    7,112,094.56x = 37,774,852,252,009.92
  5. Step 5: Solve for x
    x = 37,774,852,252,009.92/7,112,094.56
  6. Step 6: Final answer
    x = 5,311,354.05

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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.