Home / 11,975,742.90-17,963,354.98-3,339,612.91

Finding the Fourth Proportional to 11,975,742.90, 17,963,354.98 and 3,339,612.91

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Solution

The fourth proportional to 11,975,742.90, 17,963,354.98 and 3,339,612.91 is: 5,009,347.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,975,742.90 : 17,963,354.98 = 3,339,612.91 : x
  2. Step 2: Convert to fraction form
    11,975,742.90/17,963,354.98 = 3,339,612.91/x
  3. Step 3: Cross multiply
    11,975,742.90x = 17,963,354.98 × 3,339,612.91
  4. Step 4: Simplify right side
    11,975,742.90x = 59,990,652,224,749.50
  5. Step 5: Solve for x
    x = 59,990,652,224,749.50/11,975,742.90
  6. Step 6: Final answer
    x = 5,009,347.04

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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.