Home / 9,959,699.91-13,744,416.90-5,774,200.59

Finding the Fourth Proportional to 9,959,699.91, 13,744,416.90 and 5,774,200.59

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Solution

The fourth proportional to 9,959,699.91, 13,744,416.90 and 5,774,200.59 is: 7,968,414.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,959,699.91 : 13,744,416.90 = 5,774,200.59 : x
  2. Step 2: Convert to fraction form
    9,959,699.91/13,744,416.90 = 5,774,200.59/x
  3. Step 3: Cross multiply
    9,959,699.91x = 13,744,416.90 × 5,774,200.59
  4. Step 4: Simplify right side
    9,959,699.91x = 79,363,020,144,314.97
  5. Step 5: Solve for x
    x = 79,363,020,144,314.97/9,959,699.91
  6. Step 6: Final answer
    x = 7,968,414.80

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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.