Home / 9,489,082.60-14,230,859.10-3,423,111.40

Finding the Fourth Proportional to 9,489,082.60, 14,230,859.10 and 3,423,111.40

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Solution

The fourth proportional to 9,489,082.60, 14,230,859.10 and 3,423,111.40 is: 5,133,669.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,489,082.60 : 14,230,859.10 = 3,423,111.40 : x
  2. Step 2: Convert to fraction form
    9,489,082.60/14,230,859.10 = 3,423,111.40/x
  3. Step 3: Cross multiply
    9,489,082.60x = 14,230,859.10 × 3,423,111.40
  4. Step 4: Simplify right side
    9,489,082.60x = 48,713,816,017,003.73
  5. Step 5: Solve for x
    x = 48,713,816,017,003.73/9,489,082.60
  6. Step 6: Final answer
    x = 5,133,669.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.