Home / 10,790,192.40-14,890,291.80-5,895,309.36

Finding the Fourth Proportional to 10,790,192.40, 14,890,291.80 and 5,895,309.36

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Solution

The fourth proportional to 10,790,192.40, 14,890,291.80 and 5,895,309.36 is: 8,135,432.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,790,192.40 : 14,890,291.80 = 5,895,309.36 : x
  2. Step 2: Convert to fraction form
    10,790,192.40/14,890,291.80 = 5,895,309.36/x
  3. Step 3: Cross multiply
    10,790,192.40x = 14,890,291.80 × 5,895,309.36
  4. Step 4: Simplify right side
    10,790,192.40x = 87,782,876,621,671.25
  5. Step 5: Solve for x
    x = 87,782,876,621,671.25/10,790,192.40
  6. Step 6: Final answer
    x = 8,135,432.01

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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.