Home / 6,397,167.90-9,601,000.65-6,187,215.90

Finding the Fourth Proportional to 6,397,167.90, 9,601,000.65 and 6,187,215.90

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Solution

The fourth proportional to 6,397,167.90, 9,601,000.65 and 6,187,215.90 is: 9,285,900.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,397,167.90 : 9,601,000.65 = 6,187,215.90 : x
  2. Step 2: Convert to fraction form
    6,397,167.90/9,601,000.65 = 6,187,215.90/x
  3. Step 3: Cross multiply
    6,397,167.90x = 9,601,000.65 × 6,187,215.90
  4. Step 4: Simplify right side
    6,397,167.90x = 59,403,463,877,590.34
  5. Step 5: Solve for x
    x = 59,403,463,877,590.34/6,397,167.90
  6. Step 6: Final answer
    x = 9,285,900.39

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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.