Home / 6,460,690.82-8,915,754.12-3,746,011.46

Finding the Fourth Proportional to 6,460,690.82, 8,915,754.12 and 3,746,011.46

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Solution

The fourth proportional to 6,460,690.82, 8,915,754.12 and 3,746,011.46 is: 5,169,496.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,460,690.82 : 8,915,754.12 = 3,746,011.46 : x
  2. Step 2: Convert to fraction form
    6,460,690.82/8,915,754.12 = 3,746,011.46/x
  3. Step 3: Cross multiply
    6,460,690.82x = 8,915,754.12 × 3,746,011.46
  4. Step 4: Simplify right side
    6,460,690.82x = 33,398,517,108,062.21
  5. Step 5: Solve for x
    x = 33,398,517,108,062.21/6,460,690.82
  6. Step 6: Final answer
    x = 5,169,496.27

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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.