Home / 6,133,543.50-8,464,347.90-3,380,331.60

Finding the Fourth Proportional to 6,133,543.50, 8,464,347.90 and 3,380,331.60

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Solution

The fourth proportional to 6,133,543.50, 8,464,347.90 and 3,380,331.60 is: 4,664,889.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,133,543.50 : 8,464,347.90 = 3,380,331.60 : x
  2. Step 2: Convert to fraction form
    6,133,543.50/8,464,347.90 = 3,380,331.60/x
  3. Step 3: Cross multiply
    6,133,543.50x = 8,464,347.90 × 3,380,331.60
  4. Step 4: Simplify right side
    6,133,543.50x = 28,612,302,679,763.64
  5. Step 5: Solve for x
    x = 28,612,302,679,763.64/6,133,543.50
  6. Step 6: Final answer
    x = 4,664,889.50

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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.