Home / 8,243,079.61-11,376,811.50-4,573,178.49

Finding the Fourth Proportional to 8,243,079.61, 11,376,811.50 and 4,573,178.49

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Solution

The fourth proportional to 8,243,079.61, 11,376,811.50 and 4,573,178.49 is: 6,311,741.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,243,079.61 : 11,376,811.50 = 4,573,178.49 : x
  2. Step 2: Convert to fraction form
    8,243,079.61/11,376,811.50 = 4,573,178.49/x
  3. Step 3: Cross multiply
    8,243,079.61x = 11,376,811.50 × 4,573,178.49
  4. Step 4: Simplify right side
    8,243,079.61x = 52,028,189,636,584.64
  5. Step 5: Solve for x
    x = 52,028,189,636,584.64/8,243,079.61
  6. Step 6: Final answer
    x = 6,311,741.74

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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.