Home / 8,450,427.16-11,662,215.54-4,729,630.30

Finding the Fourth Proportional to 8,450,427.16, 11,662,215.54 and 4,729,630.30

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Solution

The fourth proportional to 8,450,427.16, 11,662,215.54 and 4,729,630.30 is: 6,527,240.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,450,427.16 : 11,662,215.54 = 4,729,630.30 : x
  2. Step 2: Convert to fraction form
    8,450,427.16/11,662,215.54 = 4,729,630.30/x
  3. Step 3: Cross multiply
    8,450,427.16x = 11,662,215.54 × 4,729,630.30
  4. Step 4: Simplify right side
    8,450,427.16x = 55,157,967,936,223.22
  5. Step 5: Solve for x
    x = 55,157,967,936,223.22/8,450,427.16
  6. Step 6: Final answer
    x = 6,527,240.21

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1.5x scale

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.