Home / 10,781,130.48-14,876,204.85-6,370,241.61

Finding the Fourth Proportional to 10,781,130.48, 14,876,204.85 and 6,370,241.61

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Solution

The fourth proportional to 10,781,130.48, 14,876,204.85 and 6,370,241.61 is: 8,789,896.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,781,130.48 : 14,876,204.85 = 6,370,241.61 : x
  2. Step 2: Convert to fraction form
    10,781,130.48/14,876,204.85 = 6,370,241.61/x
  3. Step 3: Cross multiply
    10,781,130.48x = 14,876,204.85 × 6,370,241.61
  4. Step 4: Simplify right side
    10,781,130.48x = 94,765,019,158,242.22
  5. Step 5: Solve for x
    x = 94,765,019,158,242.22/10,781,130.48
  6. Step 6: Final answer
    x = 8,789,896.32

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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.