Home / 8,769,139.56-13,155,021.34-2,703,366.76

Finding the Fourth Proportional to 8,769,139.56, 13,155,021.34 and 2,703,366.76

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Solution

The fourth proportional to 8,769,139.56, 13,155,021.34 and 2,703,366.76 is: 4,055,454.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,769,139.56 : 13,155,021.34 = 2,703,366.76 : x
  2. Step 2: Convert to fraction form
    8,769,139.56/13,155,021.34 = 2,703,366.76/x
  3. Step 3: Cross multiply
    8,769,139.56x = 13,155,021.34 × 2,703,366.76
  4. Step 4: Simplify right side
    8,769,139.56x = 35,562,847,417,646.66
  5. Step 5: Solve for x
    x = 35,562,847,417,646.66/8,769,139.56
  6. Step 6: Final answer
    x = 4,055,454.61

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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.