Home / 8,883,449.40-13,331,394.90-5,696,326.20

Finding the Fourth Proportional to 8,883,449.40, 13,331,394.90 and 5,696,326.20

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Solution

The fourth proportional to 8,883,449.40, 13,331,394.90 and 5,696,326.20 is: 8,548,478.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,883,449.40 : 13,331,394.90 = 5,696,326.20 : x
  2. Step 2: Convert to fraction form
    8,883,449.40/13,331,394.90 = 5,696,326.20/x
  3. Step 3: Cross multiply
    8,883,449.40x = 13,331,394.90 × 5,696,326.20
  4. Step 4: Simplify right side
    8,883,449.40x = 75,939,974,051,416.39
  5. Step 5: Solve for x
    x = 75,939,974,051,416.39/8,883,449.40
  6. Step 6: Final answer
    x = 8,548,478.26

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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.