Home / 8,716,725.76-13,075,088.58-3,177,676.83

Finding the Fourth Proportional to 8,716,725.76, 13,075,088.58 and 3,177,676.83

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Solution

The fourth proportional to 8,716,725.76, 13,075,088.58 and 3,177,676.83 is: 4,766,515.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,716,725.76 : 13,075,088.58 = 3,177,676.83 : x
  2. Step 2: Convert to fraction form
    8,716,725.76/13,075,088.58 = 3,177,676.83/x
  3. Step 3: Cross multiply
    8,716,725.76x = 13,075,088.58 × 3,177,676.83
  4. Step 4: Simplify right side
    8,716,725.76x = 41,548,406,026,891.51
  5. Step 5: Solve for x
    x = 41,548,406,026,891.51/8,716,725.76
  6. Step 6: Final answer
    x = 4,766,515.22

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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.