Home / 12,450,953.58-18,679,469.16-4,774,461.30

Finding the Fourth Proportional to 12,450,953.58, 18,679,469.16 and 4,774,461.30

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Solution

The fourth proportional to 12,450,953.58, 18,679,469.16 and 4,774,461.30 is: 7,162,857.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,450,953.58 : 18,679,469.16 = 4,774,461.30 : x
  2. Step 2: Convert to fraction form
    12,450,953.58/18,679,469.16 = 4,774,461.30/x
  3. Step 3: Cross multiply
    12,450,953.58x = 18,679,469.16 × 4,774,461.30
  4. Step 4: Simplify right side
    12,450,953.58x = 89,184,402,608,963.50
  5. Step 5: Solve for x
    x = 89,184,402,608,963.50/12,450,953.58
  6. Step 6: Final answer
    x = 7,162,857.21

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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.