Home / 7,601,511.06-10,487,166.93-4,338,507.06

Finding the Fourth Proportional to 7,601,511.06, 10,487,166.93 and 4,338,507.06

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Solution

The fourth proportional to 7,601,511.06, 10,487,166.93 and 4,338,507.06 is: 5,985,474.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,601,511.06 : 10,487,166.93 = 4,338,507.06 : x
  2. Step 2: Convert to fraction form
    7,601,511.06/10,487,166.93 = 4,338,507.06/x
  3. Step 3: Cross multiply
    7,601,511.06x = 10,487,166.93 × 4,338,507.06
  4. Step 4: Simplify right side
    7,601,511.06x = 45,498,647,765,203.52
  5. Step 5: Solve for x
    x = 45,498,647,765,203.52/7,601,511.06
  6. Step 6: Final answer
    x = 5,985,474.13

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Double scale
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1.5x scale

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.