Home / 9,337,555.80-13,964,343.30-7,825,901.40

Finding the Fourth Proportional to 9,337,555.80, 13,964,343.30 and 7,825,901.40

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Solution

The fourth proportional to 9,337,555.80, 13,964,343.30 and 7,825,901.40 is: 11,703,659.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,337,555.80 : 13,964,343.30 = 7,825,901.40 : x
  2. Step 2: Convert to fraction form
    9,337,555.80/13,964,343.30 = 7,825,901.40/x
  3. Step 3: Cross multiply
    9,337,555.80x = 13,964,343.30 × 7,825,901.40
  4. Step 4: Simplify right side
    9,337,555.80x = 109,283,573,781,550.62
  5. Step 5: Solve for x
    x = 109,283,573,781,550.62/9,337,555.80
  6. Step 6: Final answer
    x = 11,703,659.51

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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.