Home / 6,984,778.64-9,630,747.60-4,780,703.18

Finding the Fourth Proportional to 6,984,778.64, 9,630,747.60 and 4,780,703.18

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Solution

The fourth proportional to 6,984,778.64, 9,630,747.60 and 4,780,703.18 is: 6,591,725.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,984,778.64 : 9,630,747.60 = 4,780,703.18 : x
  2. Step 2: Convert to fraction form
    6,984,778.64/9,630,747.60 = 4,780,703.18/x
  3. Step 3: Cross multiply
    6,984,778.64x = 9,630,747.60 × 4,780,703.18
  4. Step 4: Simplify right side
    6,984,778.64x = 46,041,745,677,097.37
  5. Step 5: Solve for x
    x = 46,041,745,677,097.37/6,984,778.64
  6. Step 6: Final answer
    x = 6,591,725.82

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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.