Home / 8,764,489.20-13,146,733.80-4,045,897.20

Finding the Fourth Proportional to 8,764,489.20, 13,146,733.80 and 4,045,897.20

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Solution

The fourth proportional to 8,764,489.20, 13,146,733.80 and 4,045,897.20 is: 6,068,845.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,764,489.20 : 13,146,733.80 = 4,045,897.20 : x
  2. Step 2: Convert to fraction form
    8,764,489.20/13,146,733.80 = 4,045,897.20/x
  3. Step 3: Cross multiply
    8,764,489.20x = 13,146,733.80 × 4,045,897.20
  4. Step 4: Simplify right side
    8,764,489.20x = 53,190,333,470,565.37
  5. Step 5: Solve for x
    x = 53,190,333,470,565.37/8,764,489.20
  6. Step 6: Final answer
    x = 6,068,845.80

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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.