Home / 10,810,757.90-14,918,846.86-5,915,979.74

Finding the Fourth Proportional to 10,810,757.90, 14,918,846.86 and 5,915,979.74

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Solution

The fourth proportional to 10,810,757.90, 14,918,846.86 and 5,915,979.74 is: 8,164,052.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,810,757.90 : 14,918,846.86 = 5,915,979.74 : x
  2. Step 2: Convert to fraction form
    10,810,757.90/14,918,846.86 = 5,915,979.74/x
  3. Step 3: Cross multiply
    10,810,757.90x = 14,918,846.86 × 5,915,979.74
  4. Step 4: Simplify right side
    10,810,757.90x = 88,259,595,767,922.61
  5. Step 5: Solve for x
    x = 88,259,595,767,922.61/10,810,757.90
  6. Step 6: Final answer
    x = 8,164,052.57

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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.