Home / 7,983,914.32-11,014,325.40-4,886,575.57

Finding the Fourth Proportional to 7,983,914.32, 11,014,325.40 and 4,886,575.57

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Solution

The fourth proportional to 7,983,914.32, 11,014,325.40 and 4,886,575.57 is: 6,741,346.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983,914.32 : 11,014,325.40 = 4,886,575.57 : x
  2. Step 2: Convert to fraction form
    7,983,914.32/11,014,325.40 = 4,886,575.57/x
  3. Step 3: Cross multiply
    7,983,914.32x = 11,014,325.40 × 4,886,575.57
  4. Step 4: Simplify right side
    7,983,914.32x = 53,822,333,419,670.48
  5. Step 5: Solve for x
    x = 53,822,333,419,670.48/7,983,914.32
  6. Step 6: Final answer
    x = 6,741,346.57

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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.