Home / 8,314,951.60-12,461,929.80-7,370,167.60

Finding the Fourth Proportional to 8,314,951.60, 12,461,929.80 and 7,370,167.60

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Solution

The fourth proportional to 8,314,951.60, 12,461,929.80 and 7,370,167.60 is: 11,045,946.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,314,951.60 : 12,461,929.80 = 7,370,167.60 : x
  2. Step 2: Convert to fraction form
    8,314,951.60/12,461,929.80 = 7,370,167.60/x
  3. Step 3: Cross multiply
    8,314,951.60x = 12,461,929.80 × 7,370,167.60
  4. Step 4: Simplify right side
    8,314,951.60x = 91,846,511,245,434.48
  5. Step 5: Solve for x
    x = 91,846,511,245,434.48/8,314,951.60
  6. Step 6: Final answer
    x = 11,045,946.59

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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.