Home / 12,369,551.76-17,069,964.84-6,936,996.24

Finding the Fourth Proportional to 12,369,551.76, 17,069,964.84 and 6,936,996.24

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Solution

The fourth proportional to 12,369,551.76, 17,069,964.84 and 6,936,996.24 is: 9,573,045.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,369,551.76 : 17,069,964.84 = 6,936,996.24 : x
  2. Step 2: Convert to fraction form
    12,369,551.76/17,069,964.84 = 6,936,996.24/x
  3. Step 3: Cross multiply
    12,369,551.76x = 17,069,964.84 × 6,936,996.24
  4. Step 4: Simplify right side
    12,369,551.76x = 118,414,281,912,012.20
  5. Step 5: Solve for x
    x = 118,414,281,912,012.20/12,369,551.76
  6. Step 6: Final answer
    x = 9,573,045.51

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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.