Home / 5,533,409.40-8,300,114.10-3,909,780.60

Finding the Fourth Proportional to 5,533,409.40, 8,300,114.10 and 3,909,780.60

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Solution

The fourth proportional to 5,533,409.40, 8,300,114.10 and 3,909,780.60 is: 5,864,670.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,533,409.40 : 8,300,114.10 = 3,909,780.60 : x
  2. Step 2: Convert to fraction form
    5,533,409.40/8,300,114.10 = 3,909,780.60/x
  3. Step 3: Cross multiply
    5,533,409.40x = 8,300,114.10 × 3,909,780.60
  4. Step 4: Simplify right side
    5,533,409.40x = 32,451,625,085,966.46
  5. Step 5: Solve for x
    x = 32,451,625,085,966.46/5,533,409.40
  6. Step 6: Final answer
    x = 5,864,670.90

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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.