Home / 7,392,600.80-11,092,587.60-4,200,178.40

Finding the Fourth Proportional to 7,392,600.80, 11,092,587.60 and 4,200,178.40

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Solution

The fourth proportional to 7,392,600.80, 11,092,587.60 and 4,200,178.40 is: 6,302,362.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,392,600.80 : 11,092,587.60 = 4,200,178.40 : x
  2. Step 2: Convert to fraction form
    7,392,600.80/11,092,587.60 = 4,200,178.40/x
  3. Step 3: Cross multiply
    7,392,600.80x = 11,092,587.60 × 4,200,178.40
  4. Step 4: Simplify right side
    7,392,600.80x = 46,590,846,837,627.84
  5. Step 5: Solve for x
    x = 46,590,846,837,627.84/7,392,600.80
  6. Step 6: Final answer
    x = 6,302,362.06

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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.