Home / 14,129,025-21,196,698.12-5,153,577

Finding the Fourth Proportional to 14,129,025, 21,196,698.12 and 5,153,577

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Solution

The fourth proportional to 14,129,025, 21,196,698.12 and 5,153,577 is: 7,731,518.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,129,025 : 21,196,698.12 = 5,153,577 : x
  2. Step 2: Convert to fraction form
    14,129,025/21,196,698.12 = 5,153,577/x
  3. Step 3: Cross multiply
    14,129,025x = 21,196,698.12 × 5,153,577
  4. Step 4: Simplify right side
    14,129,025x = 109,238,815,907,175.25
  5. Step 5: Solve for x
    x = 109,238,815,907,175.25/14,129,025
  6. Step 6: Final answer
    x = 7,731,518.34

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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.