Home / 8,308,001.60-12,462,002.40-3,829,025.60

Finding the Fourth Proportional to 8,308,001.60, 12,462,002.40 and 3,829,025.60

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Solution

The fourth proportional to 8,308,001.60, 12,462,002.40 and 3,829,025.60 is: 5,743,538.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,001.60 : 12,462,002.40 = 3,829,025.60 : x
  2. Step 2: Convert to fraction form
    8,308,001.60/12,462,002.40 = 3,829,025.60/x
  3. Step 3: Cross multiply
    8,308,001.60x = 12,462,002.40 × 3,829,025.60
  4. Step 4: Simplify right side
    8,308,001.60x = 47,717,326,216,861.45
  5. Step 5: Solve for x
    x = 47,717,326,216,861.45/8,308,001.60
  6. Step 6: Final answer
    x = 5,743,538.40

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Similar ratio
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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.