Home / 17,984,405.86-26,985,466.32-8,398,391.20

Finding the Fourth Proportional to 17,984,405.86, 26,985,466.32 and 8,398,391.20

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Solution

The fourth proportional to 17,984,405.86, 26,985,466.32 and 8,398,391.20 is: 12,601,723.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,984,405.86 : 26,985,466.32 = 8,398,391.20 : x
  2. Step 2: Convert to fraction form
    17,984,405.86/26,985,466.32 = 8,398,391.20/x
  3. Step 3: Cross multiply
    17,984,405.86x = 26,985,466.32 × 8,398,391.20
  4. Step 4: Simplify right side
    17,984,405.86x = 226,634,502,869,784.38
  5. Step 5: Solve for x
    x = 226,634,502,869,784.38/17,984,405.86
  6. Step 6: Final answer
    x = 12,601,723.11

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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.