Home / 9,691,036.23-13,373,631.18-5,619,017.19

Finding the Fourth Proportional to 9,691,036.23, 13,373,631.18 and 5,619,017.19

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Solution

The fourth proportional to 9,691,036.23, 13,373,631.18 and 5,619,017.19 is: 7,754,244.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,691,036.23 : 13,373,631.18 = 5,619,017.19 : x
  2. Step 2: Convert to fraction form
    9,691,036.23/13,373,631.18 = 5,619,017.19/x
  3. Step 3: Cross multiply
    9,691,036.23x = 13,373,631.18 × 5,619,017.19
  4. Step 4: Simplify right side
    9,691,036.23x = 75,146,663,493,139.98
  5. Step 5: Solve for x
    x = 75,146,663,493,139.98/9,691,036.23
  6. Step 6: Final answer
    x = 7,754,244.41

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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.