Home / 6,864,165.16-9,472,549.08-3,808,372.12

Finding the Fourth Proportional to 6,864,165.16, 9,472,549.08 and 3,808,372.12

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Solution

The fourth proportional to 6,864,165.16, 9,472,549.08 and 3,808,372.12 is: 5,255,554.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864,165.16 : 9,472,549.08 = 3,808,372.12 : x
  2. Step 2: Convert to fraction form
    6,864,165.16/9,472,549.08 = 3,808,372.12/x
  3. Step 3: Cross multiply
    6,864,165.16x = 9,472,549.08 × 3,808,372.12
  4. Step 4: Simplify right side
    6,864,165.16x = 36,074,991,812,203.67
  5. Step 5: Solve for x
    x = 36,074,991,812,203.67/6,864,165.16
  6. Step 6: Final answer
    x = 5,255,554.17

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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.