Home / 7,469,255.40-11,178,999.90-6,573,460.20

Finding the Fourth Proportional to 7,469,255.40, 11,178,999.90 and 6,573,460.20

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Solution

The fourth proportional to 7,469,255.40, 11,178,999.90 and 6,573,460.20 is: 9,838,291.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,469,255.40 : 11,178,999.90 = 6,573,460.20 : x
  2. Step 2: Convert to fraction form
    7,469,255.40/11,178,999.90 = 6,573,460.20/x
  3. Step 3: Cross multiply
    7,469,255.40x = 11,178,999.90 × 6,573,460.20
  4. Step 4: Simplify right side
    7,469,255.40x = 73,484,710,918,453.98
  5. Step 5: Solve for x
    x = 73,484,710,918,453.98/7,469,255.40
  6. Step 6: Final answer
    x = 9,838,291.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.