Home / 11,784,869.41-17,678,051.28-3,698,164.21

Finding the Fourth Proportional to 11,784,869.41, 17,678,051.28 and 3,698,164.21

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Solution

The fourth proportional to 11,784,869.41, 17,678,051.28 and 3,698,164.21 is: 5,547,480.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,784,869.41 : 17,678,051.28 = 3,698,164.21 : x
  2. Step 2: Convert to fraction form
    11,784,869.41/17,678,051.28 = 3,698,164.21/x
  3. Step 3: Cross multiply
    11,784,869.41x = 17,678,051.28 × 3,698,164.21
  4. Step 4: Simplify right side
    11,784,869.41x = 65,376,336,439,359.61
  5. Step 5: Solve for x
    x = 65,376,336,439,359.61/11,784,869.41
  6. Step 6: Final answer
    x = 5,547,480.77

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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.