Home / 13,108,946.12-19,663,419.20-4,133,498.12

Finding the Fourth Proportional to 13,108,946.12, 19,663,419.20 and 4,133,498.12

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Solution

The fourth proportional to 13,108,946.12, 19,663,419.20 and 4,133,498.12 is: 6,200,247.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,108,946.12 : 19,663,419.20 = 4,133,498.12 : x
  2. Step 2: Convert to fraction form
    13,108,946.12/19,663,419.20 = 4,133,498.12/x
  3. Step 3: Cross multiply
    13,108,946.12x = 19,663,419.20 × 4,133,498.12
  4. Step 4: Simplify right side
    13,108,946.12x = 81,278,706,295,971.91
  5. Step 5: Solve for x
    x = 81,278,706,295,971.91/13,108,946.12
  6. Step 6: Final answer
    x = 6,200,247.19

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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.