Home / 9,185,897.20-13,746,186.60-8,000,834.80

Finding the Fourth Proportional to 9,185,897.20, 13,746,186.60 and 8,000,834.80

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Solution

The fourth proportional to 9,185,897.20, 13,746,186.60 and 8,000,834.80 is: 11,972,806.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,185,897.20 : 13,746,186.60 = 8,000,834.80 : x
  2. Step 2: Convert to fraction form
    9,185,897.20/13,746,186.60 = 8,000,834.80/x
  3. Step 3: Cross multiply
    9,185,897.20x = 13,746,186.60 × 8,000,834.80
  4. Step 4: Simplify right side
    9,185,897.20x = 109,980,968,116,573.67
  5. Step 5: Solve for x
    x = 109,980,968,116,573.67/9,185,897.20
  6. Step 6: Final answer
    x = 11,972,806.33

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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.