Home / 6,960,730.12-9,605,663.01-3,863,073.58

Finding the Fourth Proportional to 6,960,730.12, 9,605,663.01 and 3,863,073.58

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Solution

The fourth proportional to 6,960,730.12, 9,605,663.01 and 3,863,073.58 is: 5,330,961.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,960,730.12 : 9,605,663.01 = 3,863,073.58 : x
  2. Step 2: Convert to fraction form
    6,960,730.12/9,605,663.01 = 3,863,073.58/x
  3. Step 3: Cross multiply
    6,960,730.12x = 9,605,663.01 × 3,863,073.58
  4. Step 4: Simplify right side
    6,960,730.12x = 37,107,382,968,300.12
  5. Step 5: Solve for x
    x = 37,107,382,968,300.12/6,960,730.12
  6. Step 6: Final answer
    x = 5,330,961.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.