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Finding the Fourth Proportional to 9,985,602.20, 14,978,403.30 and 6,584,379.80

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Solution

The fourth proportional to 9,985,602.20, 14,978,403.30 and 6,584,379.80 is: 9,876,569.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,985,602.20 : 14,978,403.30 = 6,584,379.80 : x
  2. Step 2: Convert to fraction form
    9,985,602.20/14,978,403.30 = 6,584,379.80/x
  3. Step 3: Cross multiply
    9,985,602.20x = 14,978,403.30 × 6,584,379.80
  4. Step 4: Simplify right side
    9,985,602.20x = 98,623,496,124,773.34
  5. Step 5: Solve for x
    x = 98,623,496,124,773.34/9,985,602.20
  6. Step 6: Final answer
    x = 9,876,569.70

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