Home / 7,759,101.20-10,707,890.52-4,321,342.28

Finding the Fourth Proportional to 7,759,101.20, 10,707,890.52 and 4,321,342.28

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Solution

The fourth proportional to 7,759,101.20, 10,707,890.52 and 4,321,342.28 is: 5,963,636.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,759,101.20 : 10,707,890.52 = 4,321,342.28 : x
  2. Step 2: Convert to fraction form
    7,759,101.20/10,707,890.52 = 4,321,342.28/x
  3. Step 3: Cross multiply
    7,759,101.20x = 10,707,890.52 × 4,321,342.28
  4. Step 4: Simplify right side
    7,759,101.20x = 46,272,460,033,687.19
  5. Step 5: Solve for x
    x = 46,272,460,033,687.19/7,759,101.20
  6. Step 6: Final answer
    x = 5,963,636.62

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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.