Home / 7,460,021-11,190,031.50-2,411,331.50

Finding the Fourth Proportional to 7,460,021, 11,190,031.50 and 2,411,331.50

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Solution

The fourth proportional to 7,460,021, 11,190,031.50 and 2,411,331.50 is: 3,616,997.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,460,021 : 11,190,031.50 = 2,411,331.50 : x
  2. Step 2: Convert to fraction form
    7,460,021/11,190,031.50 = 2,411,331.50/x
  3. Step 3: Cross multiply
    7,460,021x = 11,190,031.50 × 2,411,331.50
  4. Step 4: Simplify right side
    7,460,021x = 26,982,875,441,942.25
  5. Step 5: Solve for x
    x = 26,982,875,441,942.25/7,460,021
  6. Step 6: Final answer
    x = 3,616,997.25

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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.