Home / 13,303,517.90-19,955,276.85-4,784,132.30

Finding the Fourth Proportional to 13,303,517.90, 19,955,276.85 and 4,784,132.30

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Solution

The fourth proportional to 13,303,517.90, 19,955,276.85 and 4,784,132.30 is: 7,176,198.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,303,517.90 : 19,955,276.85 = 4,784,132.30 : x
  2. Step 2: Convert to fraction form
    13,303,517.90/19,955,276.85 = 4,784,132.30/x
  3. Step 3: Cross multiply
    13,303,517.90x = 19,955,276.85 × 4,784,132.30
  4. Step 4: Simplify right side
    13,303,517.90x = 95,468,684,533,527.27
  5. Step 5: Solve for x
    x = 95,468,684,533,527.27/13,303,517.90
  6. Step 6: Final answer
    x = 7,176,198.45

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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.