Home / 9,084,116.70-13,620,686.58-3,620,051.88

Finding the Fourth Proportional to 9,084,116.70, 13,620,686.58 and 3,620,051.88

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Solution

The fourth proportional to 9,084,116.70, 13,620,686.58 and 3,620,051.88 is: 5,427,890.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,084,116.70 : 13,620,686.58 = 3,620,051.88 : x
  2. Step 2: Convert to fraction form
    9,084,116.70/13,620,686.58 = 3,620,051.88/x
  3. Step 3: Cross multiply
    9,084,116.70x = 13,620,686.58 × 3,620,051.88
  4. Step 4: Simplify right side
    9,084,116.70x = 49,307,592,060,819.77
  5. Step 5: Solve for x
    x = 49,307,592,060,819.77/9,084,116.70
  6. Step 6: Final answer
    x = 5,427,890.65

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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.