Home / 6,716,998.80-10,075,498.20-1,668,309.30

Finding the Fourth Proportional to 6,716,998.80, 10,075,498.20 and 1,668,309.30

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Solution

The fourth proportional to 6,716,998.80, 10,075,498.20 and 1,668,309.30 is: 2,502,463.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,716,998.80 : 10,075,498.20 = 1,668,309.30 : x
  2. Step 2: Convert to fraction form
    6,716,998.80/10,075,498.20 = 1,668,309.30/x
  3. Step 3: Cross multiply
    6,716,998.80x = 10,075,498.20 × 1,668,309.30
  4. Step 4: Simplify right side
    6,716,998.80x = 16,809,047,349,193.26
  5. Step 5: Solve for x
    x = 16,809,047,349,193.26/6,716,998.80
  6. Step 6: Final answer
    x = 2,502,463.95

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Similar ratio
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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.