Home / 9,168,561.24-13,754,826.56-2,779,295.42

Finding the Fourth Proportional to 9,168,561.24, 13,754,826.56 and 2,779,295.42

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Solution

The fourth proportional to 9,168,561.24, 13,754,826.56 and 2,779,295.42 is: 4,169,544.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,561.24 : 13,754,826.56 = 2,779,295.42 : x
  2. Step 2: Convert to fraction form
    9,168,561.24/13,754,826.56 = 2,779,295.42/x
  3. Step 3: Cross multiply
    9,168,561.24x = 13,754,826.56 × 2,779,295.42
  4. Step 4: Simplify right side
    9,168,561.24x = 38,228,726,378,431.74
  5. Step 5: Solve for x
    x = 38,228,726,378,431.74/9,168,561.24
  6. Step 6: Final answer
    x = 4,169,544.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.