Home / 8,440,776.84-11,646,955.80-5,002,462.92

Finding the Fourth Proportional to 8,440,776.84, 11,646,955.80 and 5,002,462.92

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Solution

The fourth proportional to 8,440,776.84, 11,646,955.80 and 5,002,462.92 is: 6,902,618.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,440,776.84 : 11,646,955.80 = 5,002,462.92 : x
  2. Step 2: Convert to fraction form
    8,440,776.84/11,646,955.80 = 5,002,462.92/x
  3. Step 3: Cross multiply
    8,440,776.84x = 11,646,955.80 × 5,002,462.92
  4. Step 4: Simplify right side
    8,440,776.84x = 58,263,464,520,378.94
  5. Step 5: Solve for x
    x = 58,263,464,520,378.94/8,440,776.84
  6. Step 6: Final answer
    x = 6,902,618.75

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1.5x scale

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.