Home / 10,825,120.16-14,938,664.57-6,474,205.76

Finding the Fourth Proportional to 10,825,120.16, 14,938,664.57 and 6,474,205.76

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Solution

The fourth proportional to 10,825,120.16, 14,938,664.57 and 6,474,205.76 is: 8,934,403.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,825,120.16 : 14,938,664.57 = 6,474,205.76 : x
  2. Step 2: Convert to fraction form
    10,825,120.16/14,938,664.57 = 6,474,205.76/x
  3. Step 3: Cross multiply
    10,825,120.16x = 14,938,664.57 × 6,474,205.76
  4. Step 4: Simplify right side
    10,825,120.16x = 96,715,988,259,334.09
  5. Step 5: Solve for x
    x = 96,715,988,259,334.09/10,825,120.16
  6. Step 6: Final answer
    x = 8,934,403.21

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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.