Home / 8,938,724.10-13,415,084.55-4,147,007.10

Finding the Fourth Proportional to 8,938,724.10, 13,415,084.55 and 4,147,007.10

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Solution

The fourth proportional to 8,938,724.10, 13,415,084.55 and 4,147,007.10 is: 6,223,757.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,938,724.10 : 13,415,084.55 = 4,147,007.10 : x
  2. Step 2: Convert to fraction form
    8,938,724.10/13,415,084.55 = 4,147,007.10/x
  3. Step 3: Cross multiply
    8,938,724.10x = 13,415,084.55 × 4,147,007.10
  4. Step 4: Simplify right side
    8,938,724.10x = 55,632,450,875,950.31
  5. Step 5: Solve for x
    x = 55,632,450,875,950.31/8,938,724.10
  6. Step 6: Final answer
    x = 6,223,757.47

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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.