Home / 10,640,809.09-14,684,361.38-5,994,649.87

Finding the Fourth Proportional to 10,640,809.09, 14,684,361.38 and 5,994,649.87

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Solution

The fourth proportional to 10,640,809.09, 14,684,361.38 and 5,994,649.87 is: 8,272,642.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,640,809.09 : 14,684,361.38 = 5,994,649.87 : x
  2. Step 2: Convert to fraction form
    10,640,809.09/14,684,361.38 = 5,994,649.87/x
  3. Step 3: Cross multiply
    10,640,809.09x = 14,684,361.38 × 5,994,649.87
  4. Step 4: Simplify right side
    10,640,809.09x = 88,027,604,964,228.22
  5. Step 5: Solve for x
    x = 88,027,604,964,228.22/10,640,809.09
  6. Step 6: Final answer
    x = 8,272,642.08

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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.