Home / 10,390,633.05-14,339,516.45-5,806,954.29

Finding the Fourth Proportional to 10,390,633.05, 14,339,516.45 and 5,806,954.29

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Solution

The fourth proportional to 10,390,633.05, 14,339,516.45 and 5,806,954.29 is: 8,013,844.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,390,633.05 : 14,339,516.45 = 5,806,954.29 : x
  2. Step 2: Convert to fraction form
    10,390,633.05/14,339,516.45 = 5,806,954.29/x
  3. Step 3: Cross multiply
    10,390,633.05x = 14,339,516.45 × 5,806,954.29
  4. Step 4: Simplify right side
    10,390,633.05x = 83,268,916,536,818.30
  5. Step 5: Solve for x
    x = 83,268,916,536,818.30/10,390,633.05
  6. Step 6: Final answer
    x = 8,013,844.41

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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.