Home / 5,913,215.28-8,158,839.36-3,590,048.88

Finding the Fourth Proportional to 5,913,215.28, 8,158,839.36 and 3,590,048.88

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Solution

The fourth proportional to 5,913,215.28, 8,158,839.36 and 3,590,048.88 is: 4,953,418.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913,215.28 : 8,158,839.36 = 3,590,048.88 : x
  2. Step 2: Convert to fraction form
    5,913,215.28/8,158,839.36 = 3,590,048.88/x
  3. Step 3: Cross multiply
    5,913,215.28x = 8,158,839.36 × 3,590,048.88
  4. Step 4: Simplify right side
    5,913,215.28x = 29,290,632,106,467.92
  5. Step 5: Solve for x
    x = 29,290,632,106,467.92/5,913,215.28
  6. Step 6: Final answer
    x = 4,953,418.86

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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.