Home / 14,984,186.08-20,678,176.82-8,108,668.14

Finding the Fourth Proportional to 14,984,186.08, 20,678,176.82 and 8,108,668.14

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Solution

The fourth proportional to 14,984,186.08, 20,678,176.82 and 8,108,668.14 is: 11,189,962.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,984,186.08 : 20,678,176.82 = 8,108,668.14 : x
  2. Step 2: Convert to fraction form
    14,984,186.08/20,678,176.82 = 8,108,668.14/x
  3. Step 3: Cross multiply
    14,984,186.08x = 20,678,176.82 × 8,108,668.14
  4. Step 4: Simplify right side
    14,984,186.08x = 167,672,473,533,077.19
  5. Step 5: Solve for x
    x = 167,672,473,533,077.19/14,984,186.08
  6. Step 6: Final answer
    x = 11,189,962.05

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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.