Home / 13,473,320.81-20,210,706.97-5,387,524.97

Finding the Fourth Proportional to 13,473,320.81, 20,210,706.97 and 5,387,524.97

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Solution

The fourth proportional to 13,473,320.81, 20,210,706.97 and 5,387,524.97 is: 8,081,577.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,473,320.81 : 20,210,706.97 = 5,387,524.97 : x
  2. Step 2: Convert to fraction form
    13,473,320.81/20,210,706.97 = 5,387,524.97/x
  3. Step 3: Cross multiply
    13,473,320.81x = 20,210,706.97 × 5,387,524.97
  4. Step 4: Simplify right side
    13,473,320.81x = 108,885,688,347,705.70
  5. Step 5: Solve for x
    x = 108,885,688,347,705.70/13,473,320.81
  6. Step 6: Final answer
    x = 8,081,577.65

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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.