Home / 9,787,917.30-14,652,845.55-7,274,714.10

Finding the Fourth Proportional to 9,787,917.30, 14,652,845.55 and 7,274,714.10

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Solution

The fourth proportional to 9,787,917.30, 14,652,845.55 and 7,274,714.10 is: 10,890,494.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,917.30 : 14,652,845.55 = 7,274,714.10 : x
  2. Step 2: Convert to fraction form
    9,787,917.30/14,652,845.55 = 7,274,714.10/x
  3. Step 3: Cross multiply
    9,787,917.30x = 14,652,845.55 × 7,274,714.10
  4. Step 4: Simplify right side
    9,787,917.30x = 106,595,262,127,707.25
  5. Step 5: Solve for x
    x = 106,595,262,127,707.25/9,787,917.30
  6. Step 6: Final answer
    x = 10,890,494.77

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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.