Home / 8,669,629.14-13,001,850.98-5,436,078.21

Finding the Fourth Proportional to 8,669,629.14, 13,001,850.98 and 5,436,078.21

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Solution

The fourth proportional to 8,669,629.14, 13,001,850.98 and 5,436,078.21 is: 8,152,491.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,669,629.14 : 13,001,850.98 = 5,436,078.21 : x
  2. Step 2: Convert to fraction form
    8,669,629.14/13,001,850.98 = 5,436,078.21/x
  3. Step 3: Cross multiply
    8,669,629.14x = 13,001,850.98 × 5,436,078.21
  4. Step 4: Simplify right side
    8,669,629.14x = 70,679,078,774,864.75
  5. Step 5: Solve for x
    x = 70,679,078,774,864.75/8,669,629.14
  6. Step 6: Final answer
    x = 8,152,491.60

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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.