Home / 14,581,806.80-21,867,461.40-7,390,950.80

Finding the Fourth Proportional to 14,581,806.80, 21,867,461.40 and 7,390,950.80

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Solution

The fourth proportional to 14,581,806.80, 21,867,461.40 and 7,390,950.80 is: 11,083,765.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,581,806.80 : 21,867,461.40 = 7,390,950.80 : x
  2. Step 2: Convert to fraction form
    14,581,806.80/21,867,461.40 = 7,390,950.80/x
  3. Step 3: Cross multiply
    14,581,806.80x = 21,867,461.40 × 7,390,950.80
  4. Step 4: Simplify right side
    14,581,806.80x = 161,621,331,328,299.09
  5. Step 5: Solve for x
    x = 161,621,331,328,299.09/14,581,806.80
  6. Step 6: Final answer
    x = 11,083,765.79

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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.