Home / 13,310,154.84-18,368,013.66-7,198,583.34

Finding the Fourth Proportional to 13,310,154.84, 18,368,013.66 and 7,198,583.34

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Solution

The fourth proportional to 13,310,154.84, 18,368,013.66 and 7,198,583.34 is: 9,934,045.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,310,154.84 : 18,368,013.66 = 7,198,583.34 : x
  2. Step 2: Convert to fraction form
    13,310,154.84/18,368,013.66 = 7,198,583.34/x
  3. Step 3: Cross multiply
    13,310,154.84x = 18,368,013.66 × 7,198,583.34
  4. Step 4: Simplify right side
    13,310,154.84x = 132,223,677,121,768.42
  5. Step 5: Solve for x
    x = 132,223,677,121,768.42/13,310,154.84
  6. Step 6: Final answer
    x = 9,934,045.00

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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.