Home / 13,818,006.98-20,684,495.19-9,015,354.98

Finding the Fourth Proportional to 13,818,006.98, 20,684,495.19 and 9,015,354.98

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Solution

The fourth proportional to 13,818,006.98, 20,684,495.19 and 9,015,354.98 is: 13,495,294.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,818,006.98 : 20,684,495.19 = 9,015,354.98 : x
  2. Step 2: Convert to fraction form
    13,818,006.98/20,684,495.19 = 9,015,354.98/x
  3. Step 3: Cross multiply
    13,818,006.98x = 20,684,495.19 × 9,015,354.98
  4. Step 4: Simplify right side
    13,818,006.98x = 186,478,066,677,193.12
  5. Step 5: Solve for x
    x = 186,478,066,677,193.12/13,818,006.98
  6. Step 6: Final answer
    x = 13,495,294.00

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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.