Home / 5,752,813.28-7,938,525.36-3,174,514.40

Finding the Fourth Proportional to 5,752,813.28, 7,938,525.36 and 3,174,514.40

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Solution

The fourth proportional to 5,752,813.28, 7,938,525.36 and 3,174,514.40 is: 4,380,632.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,752,813.28 : 7,938,525.36 = 3,174,514.40 : x
  2. Step 2: Convert to fraction form
    5,752,813.28/7,938,525.36 = 3,174,514.40/x
  3. Step 3: Cross multiply
    5,752,813.28x = 7,938,525.36 × 3,174,514.40
  4. Step 4: Simplify right side
    5,752,813.28x = 25,200,963,070,085.18
  5. Step 5: Solve for x
    x = 25,200,963,070,085.18/5,752,813.28
  6. Step 6: Final answer
    x = 4,380,632.89

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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.