Home / 12,450,953.58-18,679,469.13-4,774,461.27

Finding the Fourth Proportional to 12,450,953.58, 18,679,469.13 and 4,774,461.27

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Solution

The fourth proportional to 12,450,953.58, 18,679,469.13 and 4,774,461.27 is: 7,162,857.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,450,953.58 : 18,679,469.13 = 4,774,461.27 : x
  2. Step 2: Convert to fraction form
    12,450,953.58/18,679,469.13 = 4,774,461.27/x
  3. Step 3: Cross multiply
    12,450,953.58x = 18,679,469.13 × 4,774,461.27
  4. Step 4: Simplify right side
    12,450,953.58x = 89,184,401,905,345.58
  5. Step 5: Solve for x
    x = 89,184,401,905,345.58/12,450,953.58
  6. Step 6: Final answer
    x = 7,162,857.15

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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.