Home / 11,847,246.60-17,778,743.10-6,729,666.60

Finding the Fourth Proportional to 11,847,246.60, 17,778,743.10 and 6,729,666.60

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Solution

The fourth proportional to 11,847,246.60, 17,778,743.10 and 6,729,666.60 is: 10,098,972.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,847,246.60 : 17,778,743.10 = 6,729,666.60 : x
  2. Step 2: Convert to fraction form
    11,847,246.60/17,778,743.10 = 6,729,666.60/x
  3. Step 3: Cross multiply
    11,847,246.60x = 17,778,743.10 × 6,729,666.60
  4. Step 4: Simplify right side
    11,847,246.60x = 119,645,013,630,050.47
  5. Step 5: Solve for x
    x = 119,645,013,630,050.47/11,847,246.60
  6. Step 6: Final answer
    x = 10,098,972.16

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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.