Home / 12,674,237.80-19,016,022.30-4,154,852.20

Finding the Fourth Proportional to 12,674,237.80, 19,016,022.30 and 4,154,852.20

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Solution

The fourth proportional to 12,674,237.80, 19,016,022.30 and 4,154,852.20 is: 6,233,807.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,674,237.80 : 19,016,022.30 = 4,154,852.20 : x
  2. Step 2: Convert to fraction form
    12,674,237.80/19,016,022.30 = 4,154,852.20/x
  3. Step 3: Cross multiply
    12,674,237.80x = 19,016,022.30 × 4,154,852.20
  4. Step 4: Simplify right side
    12,674,237.80x = 79,008,762,088,404.06
  5. Step 5: Solve for x
    x = 79,008,762,088,404.06/12,674,237.80
  6. Step 6: Final answer
    x = 6,233,807.77

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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.