Home / 7,840,106.16-11,760,886.62-3,048,159.54

Finding the Fourth Proportional to 7,840,106.16, 11,760,886.62 and 3,048,159.54

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Solution

The fourth proportional to 7,840,106.16, 11,760,886.62 and 3,048,159.54 is: 4,572,522.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,840,106.16 : 11,760,886.62 = 3,048,159.54 : x
  2. Step 2: Convert to fraction form
    7,840,106.16/11,760,886.62 = 3,048,159.54/x
  3. Step 3: Cross multiply
    7,840,106.16x = 11,760,886.62 × 3,048,159.54
  4. Step 4: Simplify right side
    7,840,106.16x = 35,849,058,749,611.35
  5. Step 5: Solve for x
    x = 35,849,058,749,611.35/7,840,106.16
  6. Step 6: Final answer
    x = 4,572,522.11

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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.