Home / 7,846,330.61-11,769,533.48-2,381,472.90

Finding the Fourth Proportional to 7,846,330.61, 11,769,533.48 and 2,381,472.90

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Solution

The fourth proportional to 7,846,330.61, 11,769,533.48 and 2,381,472.90 is: 3,572,220.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,846,330.61 : 11,769,533.48 = 2,381,472.90 : x
  2. Step 2: Convert to fraction form
    7,846,330.61/11,769,533.48 = 2,381,472.90/x
  3. Step 3: Cross multiply
    7,846,330.61x = 11,769,533.48 × 2,381,472.90
  4. Step 4: Simplify right side
    7,846,330.61x = 28,028,825,016,355.32
  5. Step 5: Solve for x
    x = 28,028,825,016,355.32/7,846,330.61
  6. Step 6: Final answer
    x = 3,572,220.75

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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.