Home / 19,114,768.34-28,676,304.33-6,984,212.30

Finding the Fourth Proportional to 19,114,768.34, 28,676,304.33 and 6,984,212.30

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Solution

The fourth proportional to 19,114,768.34, 28,676,304.33 and 6,984,212.30 is: 10,477,835.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,114,768.34 : 28,676,304.33 = 6,984,212.30 : x
  2. Step 2: Convert to fraction form
    19,114,768.34/28,676,304.33 = 6,984,212.30/x
  3. Step 3: Cross multiply
    19,114,768.34x = 28,676,304.33 × 6,984,212.30
  4. Step 4: Simplify right side
    19,114,768.34x = 200,281,397,420,129.25
  5. Step 5: Solve for x
    x = 200,281,397,420,129.25/19,114,768.34
  6. Step 6: Final answer
    x = 10,477,835.45

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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.