Home / 7,337,972.70-11,006,959.05-1,946,612.70

Finding the Fourth Proportional to 7,337,972.70, 11,006,959.05 and 1,946,612.70

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Solution

The fourth proportional to 7,337,972.70, 11,006,959.05 and 1,946,612.70 is: 2,919,919.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,337,972.70 : 11,006,959.05 = 1,946,612.70 : x
  2. Step 2: Convert to fraction form
    7,337,972.70/11,006,959.05 = 1,946,612.70/x
  3. Step 3: Cross multiply
    7,337,972.70x = 11,006,959.05 × 1,946,612.70
  4. Step 4: Simplify right side
    7,337,972.70x = 21,426,286,275,109.94
  5. Step 5: Solve for x
    x = 21,426,286,275,109.94/7,337,972.70
  6. Step 6: Final answer
    x = 2,919,919.05

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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.