Home / 6,955,998.80-10,429,138.20-4,114,648.40

Finding the Fourth Proportional to 6,955,998.80, 10,429,138.20 and 4,114,648.40

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Solution

The fourth proportional to 6,955,998.80, 10,429,138.20 and 4,114,648.40 is: 6,169,097.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,955,998.80 : 10,429,138.20 = 4,114,648.40 : x
  2. Step 2: Convert to fraction form
    6,955,998.80/10,429,138.20 = 4,114,648.40/x
  3. Step 3: Cross multiply
    6,955,998.80x = 10,429,138.20 × 4,114,648.40
  4. Step 4: Simplify right side
    6,955,998.80x = 42,912,236,808,008.88
  5. Step 5: Solve for x
    x = 42,912,236,808,008.88/6,955,998.80
  6. Step 6: Final answer
    x = 6,169,097.79

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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.