Home / 6,143,171.50-9,207,582.27-4,621,967.20

Finding the Fourth Proportional to 6,143,171.50, 9,207,582.27 and 4,621,967.20

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Solution

The fourth proportional to 6,143,171.50, 9,207,582.27 and 4,621,967.20 is: 6,927,552.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,143,171.50 : 9,207,582.27 = 4,621,967.20 : x
  2. Step 2: Convert to fraction form
    6,143,171.50/9,207,582.27 = 4,621,967.20/x
  3. Step 3: Cross multiply
    6,143,171.50x = 9,207,582.27 × 4,621,967.20
  4. Step 4: Simplify right side
    6,143,171.50x = 42,557,143,243,241.55
  5. Step 5: Solve for x
    x = 42,557,143,243,241.55/6,143,171.50
  6. Step 6: Final answer
    x = 6,927,552.53

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1.5x scale

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.