Home / 6,355,639.20-9,533,458.80-5,725,783.20

Finding the Fourth Proportional to 6,355,639.20, 9,533,458.80 and 5,725,783.20

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Solution

The fourth proportional to 6,355,639.20, 9,533,458.80 and 5,725,783.20 is: 8,588,674.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,355,639.20 : 9,533,458.80 = 5,725,783.20 : x
  2. Step 2: Convert to fraction form
    6,355,639.20/9,533,458.80 = 5,725,783.20/x
  3. Step 3: Cross multiply
    6,355,639.20x = 9,533,458.80 × 5,725,783.20
  4. Step 4: Simplify right side
    6,355,639.20x = 54,586,518,234,932.16
  5. Step 5: Solve for x
    x = 54,586,518,234,932.16/6,355,639.20
  6. Step 6: Final answer
    x = 8,588,674.80

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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.