Home / 7,492,531.80-11,238,797.70-6,694,714.20

Finding the Fourth Proportional to 7,492,531.80, 11,238,797.70 and 6,694,714.20

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Solution

The fourth proportional to 7,492,531.80, 11,238,797.70 and 6,694,714.20 is: 10,042,071.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492,531.80 : 11,238,797.70 = 6,694,714.20 : x
  2. Step 2: Convert to fraction form
    7,492,531.80/11,238,797.70 = 6,694,714.20/x
  3. Step 3: Cross multiply
    7,492,531.80x = 11,238,797.70 × 6,694,714.20
  4. Step 4: Simplify right side
    7,492,531.80x = 75,240,538,553,117.34
  5. Step 5: Solve for x
    x = 75,240,538,553,117.34/7,492,531.80
  6. Step 6: Final answer
    x = 10,042,071.30

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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.