Home / 9,021,194.16-13,543,338.70-7,749,934.80

Finding the Fourth Proportional to 9,021,194.16, 13,543,338.70 and 7,749,934.80

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Solution

The fourth proportional to 9,021,194.16, 13,543,338.70 and 7,749,934.80 is: 11,634,822.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,194.16 : 13,543,338.70 = 7,749,934.80 : x
  2. Step 2: Convert to fraction form
    9,021,194.16/13,543,338.70 = 7,749,934.80/x
  3. Step 3: Cross multiply
    9,021,194.16x = 13,543,338.70 × 7,749,934.80
  4. Step 4: Simplify right side
    9,021,194.16x = 104,959,991,899,316.75
  5. Step 5: Solve for x
    x = 104,959,991,899,316.75/9,021,194.16
  6. Step 6: Final answer
    x = 11,634,822.40

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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.