Home / 13,176,350.20-19,767,932.91-7,716,056.34

Finding the Fourth Proportional to 13,176,350.20, 19,767,932.91 and 7,716,056.34

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Solution

The fourth proportional to 13,176,350.20, 19,767,932.91 and 7,716,056.34 is: 11,576,080.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,176,350.20 : 19,767,932.91 = 7,716,056.34 : x
  2. Step 2: Convert to fraction form
    13,176,350.20/19,767,932.91 = 7,716,056.34/x
  3. Step 3: Cross multiply
    13,176,350.20x = 19,767,932.91 × 7,716,056.34
  4. Step 4: Simplify right side
    13,176,350.20x = 152,530,484,058,900.16
  5. Step 5: Solve for x
    x = 152,530,484,058,900.16/13,176,350.20
  6. Step 6: Final answer
    x = 11,576,080.00

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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.