Home / 8,352,242.40-12,540,027.60-5,338,264.80

Finding the Fourth Proportional to 8,352,242.40, 12,540,027.60 and 5,338,264.80

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Solution

The fourth proportional to 8,352,242.40, 12,540,027.60 and 5,338,264.80 is: 8,014,852.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352,242.40 : 12,540,027.60 = 5,338,264.80 : x
  2. Step 2: Convert to fraction form
    8,352,242.40/12,540,027.60 = 5,338,264.80/x
  3. Step 3: Cross multiply
    8,352,242.40x = 12,540,027.60 × 5,338,264.80
  4. Step 4: Simplify right side
    8,352,242.40x = 66,941,987,928,108.48
  5. Step 5: Solve for x
    x = 66,941,987,928,108.48/8,352,242.40
  6. Step 6: Final answer
    x = 8,014,852.15

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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.