Home / 9,478,249.01-13,079,944.23-5,127,324.59

Finding the Fourth Proportional to 9,478,249.01, 13,079,944.23 and 5,127,324.59

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Solution

The fourth proportional to 9,478,249.01, 13,079,944.23 and 5,127,324.59 is: 7,075,686.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,478,249.01 : 13,079,944.23 = 5,127,324.59 : x
  2. Step 2: Convert to fraction form
    9,478,249.01/13,079,944.23 = 5,127,324.59/x
  3. Step 3: Cross multiply
    9,478,249.01x = 13,079,944.23 × 5,127,324.59
  4. Step 4: Simplify right side
    9,478,249.01x = 67,065,119,620,907.90
  5. Step 5: Solve for x
    x = 67,065,119,620,907.90/9,478,249.01
  6. Step 6: Final answer
    x = 7,075,686.62

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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.