Home / 11,828,332.60-17,742,498.90-8,049,196.60

Finding the Fourth Proportional to 11,828,332.60, 17,742,498.90 and 8,049,196.60

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Solution

The fourth proportional to 11,828,332.60, 17,742,498.90 and 8,049,196.60 is: 12,073,794.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,828,332.60 : 17,742,498.90 = 8,049,196.60 : x
  2. Step 2: Convert to fraction form
    11,828,332.60/17,742,498.90 = 8,049,196.60/x
  3. Step 3: Cross multiply
    11,828,332.60x = 17,742,498.90 × 8,049,196.60
  4. Step 4: Simplify right side
    11,828,332.60x = 142,812,861,821,383.72
  5. Step 5: Solve for x
    x = 142,812,861,821,383.72/11,828,332.60
  6. Step 6: Final answer
    x = 12,073,794.90

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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.