Home / 14,222,500.88-19,627,103.25-7,696,130.40

Finding the Fourth Proportional to 14,222,500.88, 19,627,103.25 and 7,696,130.40

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Solution

The fourth proportional to 14,222,500.88, 19,627,103.25 and 7,696,130.40 is: 10,620,688.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,222,500.88 : 19,627,103.25 = 7,696,130.40 : x
  2. Step 2: Convert to fraction form
    14,222,500.88/19,627,103.25 = 7,696,130.40/x
  3. Step 3: Cross multiply
    14,222,500.88x = 19,627,103.25 × 7,696,130.40
  4. Step 4: Simplify right side
    14,222,500.88x = 151,052,745,986,263.81
  5. Step 5: Solve for x
    x = 151,052,745,986,263.81/14,222,500.88
  6. Step 6: Final answer
    x = 10,620,688.11

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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.