Home / 10,609,995.09-14,641,793.38-5,781,099.09

Finding the Fourth Proportional to 10,609,995.09, 14,641,793.38 and 5,781,099.09

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Solution

The fourth proportional to 10,609,995.09, 14,641,793.38 and 5,781,099.09 is: 7,977,916.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,609,995.09 : 14,641,793.38 = 5,781,099.09 : x
  2. Step 2: Convert to fraction form
    10,609,995.09/14,641,793.38 = 5,781,099.09/x
  3. Step 3: Cross multiply
    10,609,995.09x = 14,641,793.38 × 5,781,099.09
  4. Step 4: Simplify right side
    10,609,995.09x = 84,645,658,447,219.12
  5. Step 5: Solve for x
    x = 84,645,658,447,219.12/10,609,995.09
  6. Step 6: Final answer
    x = 7,977,916.83

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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.