Home / 6,446,549.28-8,895,799.44-3,730,703.52

Finding the Fourth Proportional to 6,446,549.28, 8,895,799.44 and 3,730,703.52

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Solution

The fourth proportional to 6,446,549.28, 8,895,799.44 and 3,730,703.52 is: 5,148,117.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446,549.28 : 8,895,799.44 = 3,730,703.52 : x
  2. Step 2: Convert to fraction form
    6,446,549.28/8,895,799.44 = 3,730,703.52/x
  3. Step 3: Cross multiply
    6,446,549.28x = 8,895,799.44 × 3,730,703.52
  4. Step 4: Simplify right side
    6,446,549.28x = 33,187,590,284,022.03
  5. Step 5: Solve for x
    x = 33,187,590,284,022.03/6,446,549.28
  6. Step 6: Final answer
    x = 5,148,117.05

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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.