Home / 9,932,922.10-14,908,896.60-5,144,048.20

Finding the Fourth Proportional to 9,932,922.10, 14,908,896.60 and 5,144,048.20

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Solution

The fourth proportional to 9,932,922.10, 14,908,896.60 and 5,144,048.20 is: 7,720,999.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,932,922.10 : 14,908,896.60 = 5,144,048.20 : x
  2. Step 2: Convert to fraction form
    9,932,922.10/14,908,896.60 = 5,144,048.20/x
  3. Step 3: Cross multiply
    9,932,922.10x = 14,908,896.60 × 5,144,048.20
  4. Step 4: Simplify right side
    9,932,922.10x = 76,692,082,719,216.12
  5. Step 5: Solve for x
    x = 76,692,082,719,216.12/9,932,922.10
  6. Step 6: Final answer
    x = 7,720,999.11

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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.