Home / 6,143,727.33-8,478,547.35-3,353,003.40

Finding the Fourth Proportional to 6,143,727.33, 8,478,547.35 and 3,353,003.40

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Solution

The fourth proportional to 6,143,727.33, 8,478,547.35 and 3,353,003.40 is: 4,627,255.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,143,727.33 : 8,478,547.35 = 3,353,003.40 : x
  2. Step 2: Convert to fraction form
    6,143,727.33/8,478,547.35 = 3,353,003.40/x
  3. Step 3: Cross multiply
    6,143,727.33x = 8,478,547.35 × 3,353,003.40
  4. Step 4: Simplify right side
    6,143,727.33x = 28,428,598,091,610.99
  5. Step 5: Solve for x
    x = 28,428,598,091,610.99/6,143,727.33
  6. Step 6: Final answer
    x = 4,627,255.83

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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.