Home / 10,193,032.69-14,063,218.39-5,782,031.35

Finding the Fourth Proportional to 10,193,032.69, 14,063,218.39 and 5,782,031.35

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Solution

The fourth proportional to 10,193,032.69, 14,063,218.39 and 5,782,031.35 is: 7,977,406.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193,032.69 : 14,063,218.39 = 5,782,031.35 : x
  2. Step 2: Convert to fraction form
    10,193,032.69/14,063,218.39 = 5,782,031.35/x
  3. Step 3: Cross multiply
    10,193,032.69x = 14,063,218.39 × 5,782,031.35
  4. Step 4: Simplify right side
    10,193,032.69x = 81,313,969,612,876.53
  5. Step 5: Solve for x
    x = 81,313,969,612,876.53/10,193,032.69
  6. Step 6: Final answer
    x = 7,977,406.93

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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.