Home / 5,144,603.13-7,716,907.71-1,306,713.42

Finding the Fourth Proportional to 5,144,603.13, 7,716,907.71 and 1,306,713.42

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Solution

The fourth proportional to 5,144,603.13, 7,716,907.71 and 1,306,713.42 is: 1,960,070.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,144,603.13 : 7,716,907.71 = 1,306,713.42 : x
  2. Step 2: Convert to fraction form
    5,144,603.13/7,716,907.71 = 1,306,713.42/x
  3. Step 3: Cross multiply
    5,144,603.13x = 7,716,907.71 × 1,306,713.42
  4. Step 4: Simplify right side
    5,144,603.13x = 10,083,786,865,558.47
  5. Step 5: Solve for x
    x = 10,083,786,865,558.47/5,144,603.13
  6. Step 6: Final answer
    x = 1,960,070.90

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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.