Home / 9,821,061.54-13,548,371.02-7,630,614.28

Finding the Fourth Proportional to 9,821,061.54, 13,548,371.02 and 7,630,614.28

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Solution

The fourth proportional to 9,821,061.54, 13,548,371.02 and 7,630,614.28 is: 10,526,600.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,821,061.54 : 13,548,371.02 = 7,630,614.28 : x
  2. Step 2: Convert to fraction form
    9,821,061.54/13,548,371.02 = 7,630,614.28/x
  3. Step 3: Cross multiply
    9,821,061.54x = 13,548,371.02 × 7,630,614.28
  4. Step 4: Simplify right side
    9,821,061.54x = 103,382,393,375,950.17
  5. Step 5: Solve for x
    x = 103,382,393,375,950.17/9,821,061.54
  6. Step 6: Final answer
    x = 10,526,600.71

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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.