Home / 6,429,359.80-9,640,535.70-1,941,052.60

Finding the Fourth Proportional to 6,429,359.80, 9,640,535.70 and 1,941,052.60

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Solution

The fourth proportional to 6,429,359.80, 9,640,535.70 and 1,941,052.60 is: 2,910,521.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,429,359.80 : 9,640,535.70 = 1,941,052.60 : x
  2. Step 2: Convert to fraction form
    6,429,359.80/9,640,535.70 = 1,941,052.60/x
  3. Step 3: Cross multiply
    6,429,359.80x = 9,640,535.70 × 1,941,052.60
  4. Step 4: Simplify right side
    6,429,359.80x = 18,712,786,885,877.82
  5. Step 5: Solve for x
    x = 18,712,786,885,877.82/6,429,359.80
  6. Step 6: Final answer
    x = 2,910,521.03

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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.