Home / 10,361,348.80-15,542,023.20-6,563,550.40

Finding the Fourth Proportional to 10,361,348.80, 15,542,023.20 and 6,563,550.40

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Solution

The fourth proportional to 10,361,348.80, 15,542,023.20 and 6,563,550.40 is: 9,845,325.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361,348.80 : 15,542,023.20 = 6,563,550.40 : x
  2. Step 2: Convert to fraction form
    10,361,348.80/15,542,023.20 = 6,563,550.40/x
  3. Step 3: Cross multiply
    10,361,348.80x = 15,542,023.20 × 6,563,550.40
  4. Step 4: Simplify right side
    10,361,348.80x = 102,010,852,591,169.28
  5. Step 5: Solve for x
    x = 102,010,852,591,169.28/10,361,348.80
  6. Step 6: Final answer
    x = 9,845,325.60

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1.5x scale

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.