Home / 8,046,421.20-12,053,885.40-4,842,028.80

Finding the Fourth Proportional to 8,046,421.20, 12,053,885.40 and 4,842,028.80

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Solution

The fourth proportional to 8,046,421.20, 12,053,885.40 and 4,842,028.80 is: 7,253,567.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,046,421.20 : 12,053,885.40 = 4,842,028.80 : x
  2. Step 2: Convert to fraction form
    8,046,421.20/12,053,885.40 = 4,842,028.80/x
  3. Step 3: Cross multiply
    8,046,421.20x = 12,053,885.40 × 4,842,028.80
  4. Step 4: Simplify right side
    8,046,421.20x = 58,365,260,258,699.52
  5. Step 5: Solve for x
    x = 58,365,260,258,699.52/8,046,421.20
  6. Step 6: Final answer
    x = 7,253,567.62

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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.