Home / 11,569,287.60-17,342,121.60-6,774,508.80

Finding the Fourth Proportional to 11,569,287.60, 17,342,121.60 and 6,774,508.80

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Solution

The fourth proportional to 11,569,287.60, 17,342,121.60 and 6,774,508.80 is: 10,154,847.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,569,287.60 : 17,342,121.60 = 6,774,508.80 : x
  2. Step 2: Convert to fraction form
    11,569,287.60/17,342,121.60 = 6,774,508.80/x
  3. Step 3: Cross multiply
    11,569,287.60x = 17,342,121.60 × 6,774,508.80
  4. Step 4: Simplify right side
    11,569,287.60x = 117,484,355,389,870.09
  5. Step 5: Solve for x
    x = 117,484,355,389,870.09/11,569,287.60
  6. Step 6: Final answer
    x = 10,154,847.86

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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.