Home / 14,986,839.85-20,682,340.49-9,184,501.04

Finding the Fourth Proportional to 14,986,839.85, 20,682,340.49 and 9,184,501.04

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Solution

The fourth proportional to 14,986,839.85, 20,682,340.49 and 9,184,501.04 is: 12,674,918.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,986,839.85 : 20,682,340.49 = 9,184,501.04 : x
  2. Step 2: Convert to fraction form
    14,986,839.85/20,682,340.49 = 9,184,501.04/x
  3. Step 3: Cross multiply
    14,986,839.85x = 20,682,340.49 × 9,184,501.04
  4. Step 4: Simplify right side
    14,986,839.85x = 189,956,977,607,925.84
  5. Step 5: Solve for x
    x = 189,956,977,607,925.84/14,986,839.85
  6. Step 6: Final answer
    x = 12,674,918.76

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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.