Home / 9,809,786.88-14,693,412.96-4,750,488

Finding the Fourth Proportional to 9,809,786.88, 14,693,412.96 and 4,750,488

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Solution

The fourth proportional to 9,809,786.88, 14,693,412.96 and 4,750,488 is: 7,115,433.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,809,786.88 : 14,693,412.96 = 4,750,488 : x
  2. Step 2: Convert to fraction form
    9,809,786.88/14,693,412.96 = 4,750,488/x
  3. Step 3: Cross multiply
    9,809,786.88x = 14,693,412.96 × 4,750,488
  4. Step 4: Simplify right side
    9,809,786.88x = 69,800,881,945,524.48
  5. Step 5: Solve for x
    x = 69,800,881,945,524.48/9,809,786.88
  6. Step 6: Final answer
    x = 7,115,433.07

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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.