Home / 8,247,146.90-11,381,059.51-4,808,723.63

Finding the Fourth Proportional to 8,247,146.90, 11,381,059.51 and 4,808,723.63

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Solution

The fourth proportional to 8,247,146.90, 11,381,059.51 and 4,808,723.63 is: 6,636,036.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,247,146.90 : 11,381,059.51 = 4,808,723.63 : x
  2. Step 2: Convert to fraction form
    8,247,146.90/11,381,059.51 = 4,808,723.63/x
  3. Step 3: Cross multiply
    8,247,146.90x = 11,381,059.51 × 4,808,723.63
  4. Step 4: Simplify right side
    8,247,146.90x = 54,728,369,731,246.12
  5. Step 5: Solve for x
    x = 54,728,369,731,246.12/8,247,146.90
  6. Step 6: Final answer
    x = 6,636,036.73

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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.