Home / 13,482,703.20-20,224,054.80-5,901,621.60

Finding the Fourth Proportional to 13,482,703.20, 20,224,054.80 and 5,901,621.60

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Solution

The fourth proportional to 13,482,703.20, 20,224,054.80 and 5,901,621.60 is: 8,852,432.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,482,703.20 : 20,224,054.80 = 5,901,621.60 : x
  2. Step 2: Convert to fraction form
    13,482,703.20/20,224,054.80 = 5,901,621.60/x
  3. Step 3: Cross multiply
    13,482,703.20x = 20,224,054.80 × 5,901,621.60
  4. Step 4: Simplify right side
    13,482,703.20x = 119,354,718,647,263.67
  5. Step 5: Solve for x
    x = 119,354,718,647,263.67/13,482,703.20
  6. Step 6: Final answer
    x = 8,852,432.40

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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.