Home / 8,755,807.94-13,132,365.32-2,920,096.12

Finding the Fourth Proportional to 8,755,807.94, 13,132,365.32 and 2,920,096.12

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Solution

The fourth proportional to 8,755,807.94, 13,132,365.32 and 2,920,096.12 is: 4,379,695.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,755,807.94 : 13,132,365.32 = 2,920,096.12 : x
  2. Step 2: Convert to fraction form
    8,755,807.94/13,132,365.32 = 2,920,096.12/x
  3. Step 3: Cross multiply
    8,755,807.94x = 13,132,365.32 × 2,920,096.12
  4. Step 4: Simplify right side
    8,755,807.94x = 38,347,769,000,021.52
  5. Step 5: Solve for x
    x = 38,347,769,000,021.52/8,755,807.94
  6. Step 6: Final answer
    x = 4,379,695.08

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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.