Home / 7,262,643.01-10,022,124.05-4,162,944.19

Finding the Fourth Proportional to 7,262,643.01, 10,022,124.05 and 4,162,944.19

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Solution

The fourth proportional to 7,262,643.01, 10,022,124.05 and 4,162,944.19 is: 5,744,677.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,262,643.01 : 10,022,124.05 = 4,162,944.19 : x
  2. Step 2: Convert to fraction form
    7,262,643.01/10,022,124.05 = 4,162,944.19/x
  3. Step 3: Cross multiply
    7,262,643.01x = 10,022,124.05 × 4,162,944.19
  4. Step 4: Simplify right side
    7,262,643.01x = 41,721,543,070,758.82
  5. Step 5: Solve for x
    x = 41,721,543,070,758.82/7,262,643.01
  6. Step 6: Final answer
    x = 5,744,677.66

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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.