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Finding the Fourth Proportional to 5,779,793.76, 7,973,091.36 and 3,573,951.36

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Solution

The fourth proportional to 5,779,793.76, 7,973,091.36 and 3,573,951.36 is: 4,930,182.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,779,793.76 : 7,973,091.36 = 3,573,951.36 : x
  2. Step 2: Convert to fraction form
    5,779,793.76/7,973,091.36 = 3,573,951.36/x
  3. Step 3: Cross multiply
    5,779,793.76x = 7,973,091.36 × 3,573,951.36
  4. Step 4: Simplify right side
    5,779,793.76x = 28,495,440,709,476.25
  5. Step 5: Solve for x
    x = 28,495,440,709,476.25/5,779,793.76
  6. Step 6: Final answer
    x = 4,930,182.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.