Home / 6,876,848.60-10,315,272.90-4,485,364.10

Finding the Fourth Proportional to 6,876,848.60, 10,315,272.90 and 4,485,364.10

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Solution

The fourth proportional to 6,876,848.60, 10,315,272.90 and 4,485,364.10 is: 6,728,046.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,876,848.60 : 10,315,272.90 = 4,485,364.10 : x
  2. Step 2: Convert to fraction form
    6,876,848.60/10,315,272.90 = 4,485,364.10/x
  3. Step 3: Cross multiply
    6,876,848.60x = 10,315,272.90 × 4,485,364.10
  4. Step 4: Simplify right side
    6,876,848.60x = 46,267,754,747,362.89
  5. Step 5: Solve for x
    x = 46,267,754,747,362.89/6,876,848.60
  6. Step 6: Final answer
    x = 6,728,046.15

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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.