Home / 6,746,250-10,119,285.68-1,628,652.32

Finding the Fourth Proportional to 6,746,250, 10,119,285.68 and 1,628,652.32

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Solution

The fourth proportional to 6,746,250, 10,119,285.68 and 1,628,652.32 is: 2,442,956.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,746,250 : 10,119,285.68 = 1,628,652.32 : x
  2. Step 2: Convert to fraction form
    6,746,250/10,119,285.68 = 1,628,652.32/x
  3. Step 3: Cross multiply
    6,746,250x = 10,119,285.68 × 1,628,652.32
  4. Step 4: Simplify right side
    6,746,250x = 16,480,798,040,735.09
  5. Step 5: Solve for x
    x = 16,480,798,040,735.09/6,746,250
  6. Step 6: Final answer
    x = 2,442,956.91

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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.