Home / 9,661,812.99-13,333,223.33-5,310,853.03

Finding the Fourth Proportional to 9,661,812.99, 13,333,223.33 and 5,310,853.03

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Solution

The fourth proportional to 9,661,812.99, 13,333,223.33 and 5,310,853.03 is: 7,328,933.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,661,812.99 : 13,333,223.33 = 5,310,853.03 : x
  2. Step 2: Convert to fraction form
    9,661,812.99/13,333,223.33 = 5,310,853.03/x
  3. Step 3: Cross multiply
    9,661,812.99x = 13,333,223.33 × 5,310,853.03
  4. Step 4: Simplify right side
    9,661,812.99x = 70,810,789,495,242.92
  5. Step 5: Solve for x
    x = 70,810,789,495,242.92/9,661,812.99
  6. Step 6: Final answer
    x = 7,328,933.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.