Home / 14,168,354.60-21,255,226.23-9,809,874.20

Finding the Fourth Proportional to 14,168,354.60, 21,255,226.23 and 9,809,874.20

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Solution

The fourth proportional to 14,168,354.60, 21,255,226.23 and 9,809,874.20 is: 14,716,676.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,168,354.60 : 21,255,226.23 = 9,809,874.20 : x
  2. Step 2: Convert to fraction form
    14,168,354.60/21,255,226.23 = 9,809,874.20/x
  3. Step 3: Cross multiply
    14,168,354.60x = 21,255,226.23 × 9,809,874.20
  4. Step 4: Simplify right side
    14,168,354.60x = 208,511,095,408,840.25
  5. Step 5: Solve for x
    x = 208,511,095,408,840.25/14,168,354.60
  6. Step 6: Final answer
    x = 14,716,676.80

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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.