Home / 8,971,351.85-13,457,218.46-3,214,460.45

Finding the Fourth Proportional to 8,971,351.85, 13,457,218.46 and 3,214,460.45

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Solution

The fourth proportional to 8,971,351.85, 13,457,218.46 and 3,214,460.45 is: 4,821,759.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,971,351.85 : 13,457,218.46 = 3,214,460.45 : x
  2. Step 2: Convert to fraction form
    8,971,351.85/13,457,218.46 = 3,214,460.45/x
  3. Step 3: Cross multiply
    8,971,351.85x = 13,457,218.46 × 3,214,460.45
  4. Step 4: Simplify right side
    8,971,351.85x = 43,257,696,490,607.61
  5. Step 5: Solve for x
    x = 43,257,696,490,607.61/8,971,351.85
  6. Step 6: Final answer
    x = 4,821,759.00

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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.