Home / 14,540,773.81-21,811,714.31-5,441,913.40

Finding the Fourth Proportional to 14,540,773.81, 21,811,714.31 and 5,441,913.40

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Solution

The fourth proportional to 14,540,773.81, 21,811,714.31 and 5,441,913.40 is: 8,163,077.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,540,773.81 : 21,811,714.31 = 5,441,913.40 : x
  2. Step 2: Convert to fraction form
    14,540,773.81/21,811,714.31 = 5,441,913.40/x
  3. Step 3: Cross multiply
    14,540,773.81x = 21,811,714.31 × 5,441,913.40
  4. Step 4: Simplify right side
    14,540,773.81x = 118,697,460,380,560.75
  5. Step 5: Solve for x
    x = 118,697,460,380,560.75/14,540,773.81
  6. Step 6: Final answer
    x = 8,163,077.28

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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.