Home / 6,346,715.40-8,758,477.62-3,446,111.88

Finding the Fourth Proportional to 6,346,715.40, 8,758,477.62 and 3,446,111.88

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Solution

The fourth proportional to 6,346,715.40, 8,758,477.62 and 3,446,111.88 is: 4,755,640.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,346,715.40 : 8,758,477.62 = 3,446,111.88 : x
  2. Step 2: Convert to fraction form
    6,346,715.40/8,758,477.62 = 3,446,111.88/x
  3. Step 3: Cross multiply
    6,346,715.40x = 8,758,477.62 × 3,446,111.88
  4. Step 4: Simplify right side
    6,346,715.40x = 30,182,693,776,996.12
  5. Step 5: Solve for x
    x = 30,182,693,776,996.12/6,346,715.40
  6. Step 6: Final answer
    x = 4,755,640.02

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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.