Home / 8,194,001.40-12,291,002.10-5,643,084.60

Finding the Fourth Proportional to 8,194,001.40, 12,291,002.10 and 5,643,084.60

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Solution

The fourth proportional to 8,194,001.40, 12,291,002.10 and 5,643,084.60 is: 8,464,626.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194,001.40 : 12,291,002.10 = 5,643,084.60 : x
  2. Step 2: Convert to fraction form
    8,194,001.40/12,291,002.10 = 5,643,084.60/x
  3. Step 3: Cross multiply
    8,194,001.40x = 12,291,002.10 × 5,643,084.60
  4. Step 4: Simplify right side
    8,194,001.40x = 69,359,164,669,077.66
  5. Step 5: Solve for x
    x = 69,359,164,669,077.66/8,194,001.40
  6. Step 6: Final answer
    x = 8,464,626.90

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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.