Home / 12,671,537.94-19,009,203.75-4,586,405.27

Finding the Fourth Proportional to 12,671,537.94, 19,009,203.75 and 4,586,405.27

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Solution

The fourth proportional to 12,671,537.94, 19,009,203.75 and 4,586,405.27 is: 6,880,294.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,671,537.94 : 19,009,203.75 = 4,586,405.27 : x
  2. Step 2: Convert to fraction form
    12,671,537.94/19,009,203.75 = 4,586,405.27/x
  3. Step 3: Cross multiply
    12,671,537.94x = 19,009,203.75 × 4,586,405.27
  4. Step 4: Simplify right side
    12,671,537.94x = 87,183,912,162,457.73
  5. Step 5: Solve for x
    x = 87,183,912,162,457.73/12,671,537.94
  6. Step 6: Final answer
    x = 6,880,294.45

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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.