Home / 10,390,651.43-14,339,541.80-5,806,972.67

Finding the Fourth Proportional to 10,390,651.43, 14,339,541.80 and 5,806,972.67

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Solution

The fourth proportional to 10,390,651.43, 14,339,541.80 and 5,806,972.67 is: 8,013,869.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,390,651.43 : 14,339,541.80 = 5,806,972.67 : x
  2. Step 2: Convert to fraction form
    10,390,651.43/14,339,541.80 = 5,806,972.67/x
  3. Step 3: Cross multiply
    10,390,651.43x = 14,339,541.80 × 5,806,972.67
  4. Step 4: Simplify right side
    10,390,651.43x = 83,269,327,275,742.33
  5. Step 5: Solve for x
    x = 83,269,327,275,742.33/10,390,651.43
  6. Step 6: Final answer
    x = 8,013,869.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.