Home / 14,217,909.14-21,327,470.64-5,583,880.76

Finding the Fourth Proportional to 14,217,909.14, 21,327,470.64 and 5,583,880.76

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Solution

The fourth proportional to 14,217,909.14, 21,327,470.64 and 5,583,880.76 is: 8,376,059.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,217,909.14 : 21,327,470.64 = 5,583,880.76 : x
  2. Step 2: Convert to fraction form
    14,217,909.14/21,327,470.64 = 5,583,880.76/x
  3. Step 3: Cross multiply
    14,217,909.14x = 21,327,470.64 × 5,583,880.76
  4. Step 4: Simplify right side
    14,217,909.14x = 119,090,052,966,160.89
  5. Step 5: Solve for x
    x = 119,090,052,966,160.89/14,217,909.14
  6. Step 6: Final answer
    x = 8,376,059.50

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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.