Home / 9,628,333.56-13,288,461.21-5,958,432.15

Finding the Fourth Proportional to 9,628,333.56, 13,288,461.21 and 5,958,432.15

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Solution

The fourth proportional to 9,628,333.56, 13,288,461.21 and 5,958,432.15 is: 8,223,478.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,628,333.56 : 13,288,461.21 = 5,958,432.15 : x
  2. Step 2: Convert to fraction form
    9,628,333.56/13,288,461.21 = 5,958,432.15/x
  3. Step 3: Cross multiply
    9,628,333.56x = 13,288,461.21 × 5,958,432.15
  4. Step 4: Simplify right side
    9,628,333.56x = 79,178,394,497,691.91
  5. Step 5: Solve for x
    x = 79,178,394,497,691.91/9,628,333.56
  6. Step 6: Final answer
    x = 8,223,478.55

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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.