Home / 14,620,387.36-21,931,306.80-3,837,719.20

Finding the Fourth Proportional to 14,620,387.36, 21,931,306.80 and 3,837,719.20

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Solution

The fourth proportional to 14,620,387.36, 21,931,306.80 and 3,837,719.20 is: 5,756,769.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,620,387.36 : 21,931,306.80 = 3,837,719.20 : x
  2. Step 2: Convert to fraction form
    14,620,387.36/21,931,306.80 = 3,837,719.20/x
  3. Step 3: Cross multiply
    14,620,387.36x = 21,931,306.80 × 3,837,719.20
  4. Step 4: Simplify right side
    14,620,387.36x = 84,166,197,187,450.56
  5. Step 5: Solve for x
    x = 84,166,197,187,450.56/14,620,387.36
  6. Step 6: Final answer
    x = 5,756,769.31

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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.