Home / 14,168,354.85-21,255,226.61-9,809,874.45

Finding the Fourth Proportional to 14,168,354.85, 21,255,226.61 and 9,809,874.45

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Solution

The fourth proportional to 14,168,354.85, 21,255,226.61 and 9,809,874.45 is: 14,716,677.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,168,354.85 : 21,255,226.61 = 9,809,874.45 : x
  2. Step 2: Convert to fraction form
    14,168,354.85/21,255,226.61 = 9,809,874.45/x
  3. Step 3: Cross multiply
    14,168,354.85x = 21,255,226.61 × 9,809,874.45
  4. Step 4: Simplify right side
    14,168,354.85x = 208,511,104,401,349.72
  5. Step 5: Solve for x
    x = 208,511,104,401,349.72/14,168,354.85
  6. Step 6: Final answer
    x = 14,716,677.17

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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.