Home / 9,545,034.57-13,172,424.88-5,194,401.45

Finding the Fourth Proportional to 9,545,034.57, 13,172,424.88 and 5,194,401.45

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Solution

The fourth proportional to 9,545,034.57, 13,172,424.88 and 5,194,401.45 is: 7,168,424.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,545,034.57 : 13,172,424.88 = 5,194,401.45 : x
  2. Step 2: Convert to fraction form
    9,545,034.57/13,172,424.88 = 5,194,401.45/x
  3. Step 3: Cross multiply
    9,545,034.57x = 13,172,424.88 × 5,194,401.45
  4. Step 4: Simplify right side
    9,545,034.57x = 68,422,862,844,044.98
  5. Step 5: Solve for x
    x = 68,422,862,844,044.98/9,545,034.57
  6. Step 6: Final answer
    x = 7,168,424.84

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1.5x scale

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.