Home / 7,232,988-9,981,990.96-4,013,724

Finding the Fourth Proportional to 7,232,988, 9,981,990.96 and 4,013,724

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Solution

The fourth proportional to 7,232,988, 9,981,990.96 and 4,013,724 is: 5,539,198.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,232,988 : 9,981,990.96 = 4,013,724 : x
  2. Step 2: Convert to fraction form
    7,232,988/9,981,990.96 = 4,013,724/x
  3. Step 3: Cross multiply
    7,232,988x = 9,981,990.96 × 4,013,724
  4. Step 4: Simplify right side
    7,232,988x = 40,064,956,683,935.05
  5. Step 5: Solve for x
    x = 40,064,956,683,935.05/7,232,988
  6. Step 6: Final answer
    x = 5,539,198.56

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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.