Home / 6,434,711.20-9,653,362.80-1,885,751.20

Finding the Fourth Proportional to 6,434,711.20, 9,653,362.80 and 1,885,751.20

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Solution

The fourth proportional to 6,434,711.20, 9,653,362.80 and 1,885,751.20 is: 2,829,006.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,434,711.20 : 9,653,362.80 = 1,885,751.20 : x
  2. Step 2: Convert to fraction form
    6,434,711.20/9,653,362.80 = 1,885,751.20/x
  3. Step 3: Cross multiply
    6,434,711.20x = 9,653,362.80 × 1,885,751.20
  4. Step 4: Simplify right side
    6,434,711.20x = 18,203,840,484,135.36
  5. Step 5: Solve for x
    x = 18,203,840,484,135.36/6,434,711.20
  6. Step 6: Final answer
    x = 2,829,006.60

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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.