Home / 6,345,266.28-8,755,543.52-3,628,487.40

Finding the Fourth Proportional to 6,345,266.28, 8,755,543.52 and 3,628,487.40

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Solution

The fourth proportional to 6,345,266.28, 8,755,543.52 and 3,628,487.40 is: 5,006,784.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,345,266.28 : 8,755,543.52 = 3,628,487.40 : x
  2. Step 2: Convert to fraction form
    6,345,266.28/8,755,543.52 = 3,628,487.40/x
  3. Step 3: Cross multiply
    6,345,266.28x = 8,755,543.52 × 3,628,487.40
  4. Step 4: Simplify right side
    6,345,266.28x = 31,769,379,342,471.64
  5. Step 5: Solve for x
    x = 31,769,379,342,471.64/6,345,266.28
  6. Step 6: Final answer
    x = 5,006,784.26

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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.