Home / 9,143,617.12-13,717,706.25-6,453,197.68

Finding the Fourth Proportional to 9,143,617.12, 13,717,706.25 and 6,453,197.68

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Solution

The fourth proportional to 9,143,617.12, 13,717,706.25 and 6,453,197.68 is: 9,681,406.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,143,617.12 : 13,717,706.25 = 6,453,197.68 : x
  2. Step 2: Convert to fraction form
    9,143,617.12/13,717,706.25 = 6,453,197.68/x
  3. Step 3: Cross multiply
    9,143,617.12x = 13,717,706.25 × 6,453,197.68
  4. Step 4: Simplify right side
    9,143,617.12x = 88,523,070,147,421.50
  5. Step 5: Solve for x
    x = 88,523,070,147,421.50/9,143,617.12
  6. Step 6: Final answer
    x = 9,681,406.05

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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.