Home / 12,660,597.28-17,470,590.06-7,433,054.92

Finding the Fourth Proportional to 12,660,597.28, 17,470,590.06 and 7,433,054.92

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Solution

The fourth proportional to 12,660,597.28, 17,470,590.06 and 7,433,054.92 is: 10,257,008.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,660,597.28 : 17,470,590.06 = 7,433,054.92 : x
  2. Step 2: Convert to fraction form
    12,660,597.28/17,470,590.06 = 7,433,054.92/x
  3. Step 3: Cross multiply
    12,660,597.28x = 17,470,590.06 × 7,433,054.92
  4. Step 4: Simplify right side
    12,660,597.28x = 129,859,855,400,786.08
  5. Step 5: Solve for x
    x = 129,859,855,400,786.08/12,660,597.28
  6. Step 6: Final answer
    x = 10,257,008.62

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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.