Home / 10,609,959.90-14,641,739.67-5,781,063.90

Finding the Fourth Proportional to 10,609,959.90, 14,641,739.67 and 5,781,063.90

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Solution

The fourth proportional to 10,609,959.90, 14,641,739.67 and 5,781,063.90 is: 7,977,865.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,609,959.90 : 14,641,739.67 = 5,781,063.90 : x
  2. Step 2: Convert to fraction form
    10,609,959.90/14,641,739.67 = 5,781,063.90/x
  3. Step 3: Cross multiply
    10,609,959.90x = 14,641,739.67 × 5,781,063.90
  4. Step 4: Simplify right side
    10,609,959.90x = 84,644,832,639,434.92
  5. Step 5: Solve for x
    x = 84,644,832,639,434.92/10,609,959.90
  6. Step 6: Final answer
    x = 7,977,865.46

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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.