Home / 11,834,364.70-17,751,547.05-5,457,072.70

Finding the Fourth Proportional to 11,834,364.70, 17,751,547.05 and 5,457,072.70

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Solution

The fourth proportional to 11,834,364.70, 17,751,547.05 and 5,457,072.70 is: 8,185,609.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,834,364.70 : 17,751,547.05 = 5,457,072.70 : x
  2. Step 2: Convert to fraction form
    11,834,364.70/17,751,547.05 = 5,457,072.70/x
  3. Step 3: Cross multiply
    11,834,364.70x = 17,751,547.05 × 5,457,072.70
  4. Step 4: Simplify right side
    11,834,364.70x = 96,871,482,789,320.55
  5. Step 5: Solve for x
    x = 96,871,482,789,320.55/11,834,364.70
  6. Step 6: Final answer
    x = 8,185,609.05

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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.