Home / 12,803,053.26-17,668,471.30-7,002,208.02

Finding the Fourth Proportional to 12,803,053.26, 17,668,471.30 and 7,002,208.02

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Solution

The fourth proportional to 12,803,053.26, 17,668,471.30 and 7,002,208.02 is: 9,663,188.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,803,053.26 : 17,668,471.30 = 7,002,208.02 : x
  2. Step 2: Convert to fraction form
    12,803,053.26/17,668,471.30 = 7,002,208.02/x
  3. Step 3: Cross multiply
    12,803,053.26x = 17,668,471.30 × 7,002,208.02
  4. Step 4: Simplify right side
    12,803,053.26x = 123,718,311,437,999.83
  5. Step 5: Solve for x
    x = 123,718,311,437,999.83/12,803,053.26
  6. Step 6: Final answer
    x = 9,663,188.06

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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.