Home / 10,347,913.92-14,280,563.04-5,764,238.40

Finding the Fourth Proportional to 10,347,913.92, 14,280,563.04 and 5,764,238.40

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Solution

The fourth proportional to 10,347,913.92, 14,280,563.04 and 5,764,238.40 is: 7,954,895.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,347,913.92 : 14,280,563.04 = 5,764,238.40 : x
  2. Step 2: Convert to fraction form
    10,347,913.92/14,280,563.04 = 5,764,238.40/x
  3. Step 3: Cross multiply
    10,347,913.92x = 14,280,563.04 × 5,764,238.40
  4. Step 4: Simplify right side
    10,347,913.92x = 82,316,569,848,788.73
  5. Step 5: Solve for x
    x = 82,316,569,848,788.73/10,347,913.92
  6. Step 6: Final answer
    x = 7,954,895.11

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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.