Home / 7,044,432.79-9,725,980.48-5,409,907.26

Finding the Fourth Proportional to 7,044,432.79, 9,725,980.48 and 5,409,907.26

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Solution

The fourth proportional to 7,044,432.79, 9,725,980.48 and 5,409,907.26 is: 7,469,253.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,044,432.79 : 9,725,980.48 = 5,409,907.26 : x
  2. Step 2: Convert to fraction form
    7,044,432.79/9,725,980.48 = 5,409,907.26/x
  3. Step 3: Cross multiply
    7,044,432.79x = 9,725,980.48 × 5,409,907.26
  4. Step 4: Simplify right side
    7,044,432.79x = 52,616,652,409,370.28
  5. Step 5: Solve for x
    x = 52,616,652,409,370.28/7,044,432.79
  6. Step 6: Final answer
    x = 7,469,253.24

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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.