Home / 9,511,354.40-14,248,135.36-5,240,930.72

Finding the Fourth Proportional to 9,511,354.40, 14,248,135.36 and 5,240,930.72

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Solution

The fourth proportional to 9,511,354.40, 14,248,135.36 and 5,240,930.72 is: 7,850,983.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,511,354.40 : 14,248,135.36 = 5,240,930.72 : x
  2. Step 2: Convert to fraction form
    9,511,354.40/14,248,135.36 = 5,240,930.72/x
  3. Step 3: Cross multiply
    9,511,354.40x = 14,248,135.36 × 5,240,930.72
  4. Step 4: Simplify right side
    9,511,354.40x = 74,673,490,310,942.25
  5. Step 5: Solve for x
    x = 74,673,490,310,942.25/9,511,354.40
  6. Step 6: Final answer
    x = 7,850,983.91

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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.