Home / 7,423,072.66-11,136,347.66-2,305,241.16

Finding the Fourth Proportional to 7,423,072.66, 11,136,347.66 and 2,305,241.16

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Solution

The fourth proportional to 7,423,072.66, 11,136,347.66 and 2,305,241.16 is: 3,458,401.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,423,072.66 : 11,136,347.66 = 2,305,241.16 : x
  2. Step 2: Convert to fraction form
    7,423,072.66/11,136,347.66 = 2,305,241.16/x
  3. Step 3: Cross multiply
    7,423,072.66x = 11,136,347.66 × 2,305,241.16
  4. Step 4: Simplify right side
    7,423,072.66x = 25,671,966,997,901.69
  5. Step 5: Solve for x
    x = 25,671,966,997,901.69/7,423,072.66
  6. Step 6: Final answer
    x = 3,458,401.69

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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.