Home / 7,061,368.51-9,745,012.24-3,921,646.56

Finding the Fourth Proportional to 7,061,368.51, 9,745,012.24 and 3,921,646.56

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Solution

The fourth proportional to 7,061,368.51, 9,745,012.24 and 3,921,646.56 is: 5,412,052.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,061,368.51 : 9,745,012.24 = 3,921,646.56 : x
  2. Step 2: Convert to fraction form
    7,061,368.51/9,745,012.24 = 3,921,646.56/x
  3. Step 3: Cross multiply
    7,061,368.51x = 9,745,012.24 × 3,921,646.56
  4. Step 4: Simplify right side
    7,061,368.51x = 38,216,493,699,603.24
  5. Step 5: Solve for x
    x = 38,216,493,699,603.24/7,061,368.51
  6. Step 6: Final answer
    x = 5,412,052.02

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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.