Home / 9,342,243.70-14,006,640.09-5,740,569.28

Finding the Fourth Proportional to 9,342,243.70, 14,006,640.09 and 5,740,569.28

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Solution

The fourth proportional to 9,342,243.70, 14,006,640.09 and 5,740,569.28 is: 8,606,721.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,243.70 : 14,006,640.09 = 5,740,569.28 : x
  2. Step 2: Convert to fraction form
    9,342,243.70/14,006,640.09 = 5,740,569.28/x
  3. Step 3: Cross multiply
    9,342,243.70x = 14,006,640.09 × 5,740,569.28
  4. Step 4: Simplify right side
    9,342,243.70x = 80,406,087,816,670.44
  5. Step 5: Solve for x
    x = 80,406,087,816,670.44/9,342,243.70
  6. Step 6: Final answer
    x = 8,606,721.30

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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.