Home / 8,021,447.74-11,068,903.29-4,713,391.54

Finding the Fourth Proportional to 8,021,447.74, 11,068,903.29 and 4,713,391.54

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Solution

The fourth proportional to 8,021,447.74, 11,068,903.29 and 4,713,391.54 is: 6,504,072.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,021,447.74 : 11,068,903.29 = 4,713,391.54 : x
  2. Step 2: Convert to fraction form
    8,021,447.74/11,068,903.29 = 4,713,391.54/x
  3. Step 3: Cross multiply
    8,021,447.74x = 11,068,903.29 × 4,713,391.54
  4. Step 4: Simplify right side
    8,021,447.74x = 52,172,075,124,164.16
  5. Step 5: Solve for x
    x = 52,172,075,124,164.16/8,021,447.74
  6. Step 6: Final answer
    x = 6,504,072.18

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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.