Home / 15,157,317.12-22,737,506.04-4,921,748.88

Finding the Fourth Proportional to 15,157,317.12, 22,737,506.04 and 4,921,748.88

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Solution

The fourth proportional to 15,157,317.12, 22,737,506.04 and 4,921,748.88 is: 7,383,120.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,157,317.12 : 22,737,506.04 = 4,921,748.88 : x
  2. Step 2: Convert to fraction form
    15,157,317.12/22,737,506.04 = 4,921,748.88/x
  3. Step 3: Cross multiply
    15,157,317.12x = 22,737,506.04 × 4,921,748.88
  4. Step 4: Simplify right side
    15,157,317.12x = 111,908,294,886,363.23
  5. Step 5: Solve for x
    x = 111,908,294,886,363.23/15,157,317.12
  6. Step 6: Final answer
    x = 7,383,120.24

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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.