Home / 9,072,263.40-13,636,388.70-8,904,301.80

Finding the Fourth Proportional to 9,072,263.40, 13,636,388.70 and 8,904,301.80

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Solution

The fourth proportional to 9,072,263.40, 13,636,388.70 and 8,904,301.80 is: 13,383,928.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,263.40 : 13,636,388.70 = 8,904,301.80 : x
  2. Step 2: Convert to fraction form
    9,072,263.40/13,636,388.70 = 8,904,301.80/x
  3. Step 3: Cross multiply
    9,072,263.40x = 13,636,388.70 × 8,904,301.80
  4. Step 4: Simplify right side
    9,072,263.40x = 121,422,520,446,909.66
  5. Step 5: Solve for x
    x = 121,422,520,446,909.66/9,072,263.40
  6. Step 6: Final answer
    x = 13,383,928.03

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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.