Home / 12,019,104.59-16,586,673.12-7,375,455.23

Finding the Fourth Proportional to 12,019,104.59, 16,586,673.12 and 7,375,455.23

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Solution

The fourth proportional to 12,019,104.59, 16,586,673.12 and 7,375,455.23 is: 10,178,317.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,019,104.59 : 16,586,673.12 = 7,375,455.23 : x
  2. Step 2: Convert to fraction form
    12,019,104.59/16,586,673.12 = 7,375,455.23/x
  3. Step 3: Cross multiply
    12,019,104.59x = 16,586,673.12 × 7,375,455.23
  4. Step 4: Simplify right side
    12,019,104.59x = 122,334,264,990,471.06
  5. Step 5: Solve for x
    x = 122,334,264,990,471.06/12,019,104.59
  6. Step 6: Final answer
    x = 10,178,317.70

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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.