Home / 7,769,529.52-11,655,357.86-2,650,585.02

Finding the Fourth Proportional to 7,769,529.52, 11,655,357.86 and 2,650,585.02

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Solution

The fourth proportional to 7,769,529.52, 11,655,357.86 and 2,650,585.02 is: 3,976,240.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,769,529.52 : 11,655,357.86 = 2,650,585.02 : x
  2. Step 2: Convert to fraction form
    7,769,529.52/11,655,357.86 = 2,650,585.02/x
  3. Step 3: Cross multiply
    7,769,529.52x = 11,655,357.86 × 2,650,585.02
  4. Step 4: Simplify right side
    7,769,529.52x = 30,893,516,960,025.98
  5. Step 5: Solve for x
    x = 30,893,516,960,025.98/7,769,529.52
  6. Step 6: Final answer
    x = 3,976,240.37

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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.