Home / 9,461,869.45-13,057,377.96-5,110,955.89

Finding the Fourth Proportional to 9,461,869.45, 13,057,377.96 and 5,110,955.89

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Solution

The fourth proportional to 9,461,869.45, 13,057,377.96 and 5,110,955.89 is: 7,053,118.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,461,869.45 : 13,057,377.96 = 5,110,955.89 : x
  2. Step 2: Convert to fraction form
    9,461,869.45/13,057,377.96 = 5,110,955.89/x
  3. Step 3: Cross multiply
    9,461,869.45x = 13,057,377.96 × 5,110,955.89
  4. Step 4: Simplify right side
    9,461,869.45x = 66,735,682,792,618.19
  5. Step 5: Solve for x
    x = 66,735,682,792,618.19/9,461,869.45
  6. Step 6: Final answer
    x = 7,053,118.11

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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.