Home / 7,828,060.06-11,726,809.28-5,393,469.34

Finding the Fourth Proportional to 7,828,060.06, 11,726,809.28 and 5,393,469.34

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Solution

The fourth proportional to 7,828,060.06, 11,726,809.28 and 5,393,469.34 is: 8,079,675.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,828,060.06 : 11,726,809.28 = 5,393,469.34 : x
  2. Step 2: Convert to fraction form
    7,828,060.06/11,726,809.28 = 5,393,469.34/x
  3. Step 3: Cross multiply
    7,828,060.06x = 11,726,809.28 × 5,393,469.34
  4. Step 4: Simplify right side
    7,828,060.06x = 63,248,186,307,707.47
  5. Step 5: Solve for x
    x = 63,248,186,307,707.47/7,828,060.06
  6. Step 6: Final answer
    x = 8,079,675.66

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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.