Home / 8,301,140.68-12,455,494.41-4,260,466.03

Finding the Fourth Proportional to 8,301,140.68, 12,455,494.41 and 4,260,466.03

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Solution

The fourth proportional to 8,301,140.68, 12,455,494.41 and 4,260,466.03 is: 6,392,640.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301,140.68 : 12,455,494.41 = 4,260,466.03 : x
  2. Step 2: Convert to fraction form
    8,301,140.68/12,455,494.41 = 4,260,466.03/x
  3. Step 3: Cross multiply
    8,301,140.68x = 12,455,494.41 × 4,260,466.03
  4. Step 4: Simplify right side
    8,301,140.68x = 53,066,210,820,659.90
  5. Step 5: Solve for x
    x = 53,066,210,820,659.90/8,301,140.68
  6. Step 6: Final answer
    x = 6,392,640.83

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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.