Home / 9,299,039.80-13,948,559.70-2,909,347.54

Finding the Fourth Proportional to 9,299,039.80, 13,948,559.70 and 2,909,347.54

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Solution

The fourth proportional to 9,299,039.80, 13,948,559.70 and 2,909,347.54 is: 4,364,021.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,299,039.80 : 13,948,559.70 = 2,909,347.54 : x
  2. Step 2: Convert to fraction form
    9,299,039.80/13,948,559.70 = 2,909,347.54/x
  3. Step 3: Cross multiply
    9,299,039.80x = 13,948,559.70 × 2,909,347.54
  4. Step 4: Simplify right side
    9,299,039.80x = 40,581,207,849,738.13
  5. Step 5: Solve for x
    x = 40,581,207,849,738.13/9,299,039.80
  6. Step 6: Final answer
    x = 4,364,021.31

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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.