Home / 12,896,008.18-17,796,491.07-7,094,665.36

Finding the Fourth Proportional to 12,896,008.18, 17,796,491.07 and 7,094,665.36

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Solution

The fourth proportional to 12,896,008.18, 17,796,491.07 and 7,094,665.36 is: 9,790,638.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,896,008.18 : 17,796,491.07 = 7,094,665.36 : x
  2. Step 2: Convert to fraction form
    12,896,008.18/17,796,491.07 = 7,094,665.36/x
  3. Step 3: Cross multiply
    12,896,008.18x = 17,796,491.07 × 7,094,665.36
  4. Step 4: Simplify right side
    12,896,008.18x = 126,260,148,719,518.95
  5. Step 5: Solve for x
    x = 126,260,148,719,518.95/12,896,008.18
  6. Step 6: Final answer
    x = 9,790,638.08

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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.