Home / 10,827,642.84-16,236,060.09-3,540,153.33

Finding the Fourth Proportional to 10,827,642.84, 16,236,060.09 and 3,540,153.33

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Solution

The fourth proportional to 10,827,642.84, 16,236,060.09 and 3,540,153.33 is: 5,308,463.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,827,642.84 : 16,236,060.09 = 3,540,153.33 : x
  2. Step 2: Convert to fraction form
    10,827,642.84/16,236,060.09 = 3,540,153.33/x
  3. Step 3: Cross multiply
    10,827,642.84x = 16,236,060.09 × 3,540,153.33
  4. Step 4: Simplify right side
    10,827,642.84x = 57,478,142,193,693.60
  5. Step 5: Solve for x
    x = 57,478,142,193,693.60/10,827,642.84
  6. Step 6: Final answer
    x = 5,308,463.07

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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.