Home / 10,671,072.54-16,007,986.68-4,912,417.26

Finding the Fourth Proportional to 10,671,072.54, 16,007,986.68 and 4,912,417.26

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Solution

The fourth proportional to 10,671,072.54, 16,007,986.68 and 4,912,417.26 is: 7,369,260.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,671,072.54 : 16,007,986.68 = 4,912,417.26 : x
  2. Step 2: Convert to fraction form
    10,671,072.54/16,007,986.68 = 4,912,417.26/x
  3. Step 3: Cross multiply
    10,671,072.54x = 16,007,986.68 × 4,912,417.26
  4. Step 4: Simplify right side
    10,671,072.54x = 78,637,910,064,682.09
  5. Step 5: Solve for x
    x = 78,637,910,064,682.09/10,671,072.54
  6. Step 6: Final answer
    x = 7,369,260.19

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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.