Home / 6,152,215.14-8,489,798.31-3,538,521.84

Finding the Fourth Proportional to 6,152,215.14, 8,489,798.31 and 3,538,521.84

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Solution

The fourth proportional to 6,152,215.14, 8,489,798.31 and 3,538,521.84 is: 4,883,011.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,152,215.14 : 8,489,798.31 = 3,538,521.84 : x
  2. Step 2: Convert to fraction form
    6,152,215.14/8,489,798.31 = 3,538,521.84/x
  3. Step 3: Cross multiply
    6,152,215.14x = 8,489,798.31 × 3,538,521.84
  4. Step 4: Simplify right side
    6,152,215.14x = 30,041,336,737,130.09
  5. Step 5: Solve for x
    x = 30,041,336,737,130.09/6,152,215.14
  6. Step 6: Final answer
    x = 4,883,011.41

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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.