Home / 5,184,086.40-7,776,129.60-4,680,201.60

Finding the Fourth Proportional to 5,184,086.40, 7,776,129.60 and 4,680,201.60

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Solution

The fourth proportional to 5,184,086.40, 7,776,129.60 and 4,680,201.60 is: 7,020,302.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,086.40 : 7,776,129.60 = 4,680,201.60 : x
  2. Step 2: Convert to fraction form
    5,184,086.40/7,776,129.60 = 4,680,201.60/x
  3. Step 3: Cross multiply
    5,184,086.40x = 7,776,129.60 × 4,680,201.60
  4. Step 4: Simplify right side
    5,184,086.40x = 36,393,854,195,727.35
  5. Step 5: Solve for x
    x = 36,393,854,195,727.35/5,184,086.40
  6. Step 6: Final answer
    x = 7,020,302.40

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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.