Home / 5,142,569.33-7,713,919.61-3,544,703.39

Finding the Fourth Proportional to 5,142,569.33, 7,713,919.61 and 3,544,703.39

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Solution

The fourth proportional to 5,142,569.33, 7,713,919.61 and 3,544,703.39 is: 5,317,100.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,142,569.33 : 7,713,919.61 = 3,544,703.39 : x
  2. Step 2: Convert to fraction form
    5,142,569.33/7,713,919.61 = 3,544,703.39/x
  3. Step 3: Cross multiply
    5,142,569.33x = 7,713,919.61 × 3,544,703.39
  4. Step 4: Simplify right side
    5,142,569.33x = 27,343,556,935,461.36
  5. Step 5: Solve for x
    x = 27,343,556,935,461.36/5,142,569.33
  6. Step 6: Final answer
    x = 5,317,100.31

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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.