Home / 6,797,621.16-10,196,331.77-1,680,051.56

Finding the Fourth Proportional to 6,797,621.16, 10,196,331.77 and 1,680,051.56

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Solution

The fourth proportional to 6,797,621.16, 10,196,331.77 and 1,680,051.56 is: 2,520,052.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,797,621.16 : 10,196,331.77 = 1,680,051.56 : x
  2. Step 2: Convert to fraction form
    6,797,621.16/10,196,331.77 = 1,680,051.56/x
  3. Step 3: Cross multiply
    6,797,621.16x = 10,196,331.77 × 1,680,051.56
  4. Step 4: Simplify right side
    6,797,621.16x = 17,130,363,037,084.14
  5. Step 5: Solve for x
    x = 17,130,363,037,084.14/6,797,621.16
  6. Step 6: Final answer
    x = 2,520,052.62

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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.