Home / 10,210,939.25-14,091,096.30-5,627,260.58

Finding the Fourth Proportional to 10,210,939.25, 14,091,096.30 and 5,627,260.58

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Solution

The fourth proportional to 10,210,939.25, 14,091,096.30 and 5,627,260.58 is: 7,765,619.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210,939.25 : 14,091,096.30 = 5,627,260.58 : x
  2. Step 2: Convert to fraction form
    10,210,939.25/14,091,096.30 = 5,627,260.58/x
  3. Step 3: Cross multiply
    10,210,939.25x = 14,091,096.30 × 5,627,260.58
  4. Step 4: Simplify right side
    10,210,939.25x = 79,294,270,737,973.86
  5. Step 5: Solve for x
    x = 79,294,270,737,973.86/10,210,939.25
  6. Step 6: Final answer
    x = 7,765,619.67

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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.