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Finding the Fourth Proportional to 6,796,848.86, 9,374,876.03 and 4,473,000.98

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Solution

The fourth proportional to 6,796,848.86, 9,374,876.03 and 4,473,000.98 is: 6,169,598.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,796,848.86 : 9,374,876.03 = 4,473,000.98 : x
  2. Step 2: Convert to fraction form
    6,796,848.86/9,374,876.03 = 4,473,000.98/x
  3. Step 3: Cross multiply
    6,796,848.86x = 9,374,876.03 × 4,473,000.98
  4. Step 4: Simplify right side
    6,796,848.86x = 41,933,829,633,876.63
  5. Step 5: Solve for x
    x = 41,933,829,633,876.63/6,796,848.86
  6. Step 6: Final answer
    x = 6,169,598.67

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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.