Home / 8,109,767.16-11,190,274.86-4,925,537.64

Finding the Fourth Proportional to 8,109,767.16, 11,190,274.86 and 4,925,537.64

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Solution

The fourth proportional to 8,109,767.16, 11,190,274.86 and 4,925,537.64 is: 6,796,510.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,109,767.16 : 11,190,274.86 = 4,925,537.64 : x
  2. Step 2: Convert to fraction form
    8,109,767.16/11,190,274.86 = 4,925,537.64/x
  3. Step 3: Cross multiply
    8,109,767.16x = 11,190,274.86 × 4,925,537.64
  4. Step 4: Simplify right side
    8,109,767.16x = 55,118,120,024,875.73
  5. Step 5: Solve for x
    x = 55,118,120,024,875.73/8,109,767.16
  6. Step 6: Final answer
    x = 6,796,510.79

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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.