Home / 9,787,247.30-14,651,840.55-7,274,044.10

Finding the Fourth Proportional to 9,787,247.30, 14,651,840.55 and 7,274,044.10

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Solution

The fourth proportional to 9,787,247.30, 14,651,840.55 and 7,274,044.10 is: 10,889,490.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,247.30 : 14,651,840.55 = 7,274,044.10 : x
  2. Step 2: Convert to fraction form
    9,787,247.30/14,651,840.55 = 7,274,044.10/x
  3. Step 3: Cross multiply
    9,787,247.30x = 14,651,840.55 × 7,274,044.10
  4. Step 4: Simplify right side
    9,787,247.30x = 106,578,134,306,868.25
  5. Step 5: Solve for x
    x = 106,578,134,306,868.25/9,787,247.30
  6. Step 6: Final answer
    x = 10,889,490.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.