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Finding the Fourth Proportional to 9,612,003.80, 14,418,005.70 and 8,977,482.20

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Solution

The fourth proportional to 9,612,003.80, 14,418,005.70 and 8,977,482.20 is: 13,466,223.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,612,003.80 : 14,418,005.70 = 8,977,482.20 : x
  2. Step 2: Convert to fraction form
    9,612,003.80/14,418,005.70 = 8,977,482.20/x
  3. Step 3: Cross multiply
    9,612,003.80x = 14,418,005.70 × 8,977,482.20
  4. Step 4: Simplify right side
    9,612,003.80x = 129,437,389,531,248.52
  5. Step 5: Solve for x
    x = 129,437,389,531,248.52/9,612,003.80
  6. Step 6: Final answer
    x = 13,466,223.30

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