Home / 6,446,047.18-8,895,713.40-3,545,514.17

Finding the Fourth Proportional to 6,446,047.18, 8,895,713.40 and 3,545,514.17

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Solution

The fourth proportional to 6,446,047.18, 8,895,713.40 and 3,545,514.17 is: 4,892,902.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446,047.18 : 8,895,713.40 = 3,545,514.17 : x
  2. Step 2: Convert to fraction form
    6,446,047.18/8,895,713.40 = 3,545,514.17/x
  3. Step 3: Cross multiply
    6,446,047.18x = 8,895,713.40 × 3,545,514.17
  4. Step 4: Simplify right side
    6,446,047.18x = 31,539,877,878,357.43
  5. Step 5: Solve for x
    x = 31,539,877,878,357.43/6,446,047.18
  6. Step 6: Final answer
    x = 4,892,902.12

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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.