Home / 8,977,084.84-12,388,390.94-5,109,605.96

Finding the Fourth Proportional to 8,977,084.84, 12,388,390.94 and 5,109,605.96

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Solution

The fourth proportional to 8,977,084.84, 12,388,390.94 and 5,109,605.96 is: 7,051,264.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,977,084.84 : 12,388,390.94 = 5,109,605.96 : x
  2. Step 2: Convert to fraction form
    8,977,084.84/12,388,390.94 = 5,109,605.96/x
  3. Step 3: Cross multiply
    8,977,084.84x = 12,388,390.94 × 5,109,605.96
  4. Step 4: Simplify right side
    8,977,084.84x = 63,299,796,181,834
  5. Step 5: Solve for x
    x = 63,299,796,181,834/8,977,084.84
  6. Step 6: Final answer
    x = 7,051,264.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.