Home / 9,482,806.95-13,086,315.33-5,131,893.93

Finding the Fourth Proportional to 9,482,806.95, 13,086,315.33 and 5,131,893.93

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Solution

The fourth proportional to 9,482,806.95, 13,086,315.33 and 5,131,893.93 is: 7,082,036.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,806.95 : 13,086,315.33 = 5,131,893.93 : x
  2. Step 2: Convert to fraction form
    9,482,806.95/13,086,315.33 = 5,131,893.93/x
  3. Step 3: Cross multiply
    9,482,806.95x = 13,086,315.33 × 5,131,893.93
  4. Step 4: Simplify right side
    9,482,806.95x = 67,157,582,208,092.95
  5. Step 5: Solve for x
    x = 67,157,582,208,092.95/9,482,806.95
  6. Step 6: Final answer
    x = 7,082,036.21

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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.