Home / 11,190,527.43-16,784,829.50-6,812,530.35

Finding the Fourth Proportional to 11,190,527.43, 16,784,829.50 and 6,812,530.35

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Solution

The fourth proportional to 11,190,527.43, 16,784,829.50 and 6,812,530.35 is: 10,218,210.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190,527.43 : 16,784,829.50 = 6,812,530.35 : x
  2. Step 2: Convert to fraction form
    11,190,527.43/16,784,829.50 = 6,812,530.35/x
  3. Step 3: Cross multiply
    11,190,527.43x = 16,784,829.50 × 6,812,530.35
  4. Step 4: Simplify right side
    11,190,527.43x = 114,347,160,354,262.67
  5. Step 5: Solve for x
    x = 114,347,160,354,262.67/11,190,527.43
  6. Step 6: Final answer
    x = 10,218,210.10

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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.