Home / 7,323,146.64-10,106,538.48-4,060,982.88

Finding the Fourth Proportional to 7,323,146.64, 10,106,538.48 and 4,060,982.88

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Solution

The fourth proportional to 7,323,146.64, 10,106,538.48 and 4,060,982.88 is: 5,604,486.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,323,146.64 : 10,106,538.48 = 4,060,982.88 : x
  2. Step 2: Convert to fraction form
    7,323,146.64/10,106,538.48 = 4,060,982.88/x
  3. Step 3: Cross multiply
    7,323,146.64x = 10,106,538.48 × 4,060,982.88
  4. Step 4: Simplify right side
    7,323,146.64x = 41,042,479,743,341.23
  5. Step 5: Solve for x
    x = 41,042,479,743,341.23/7,323,146.64
  6. Step 6: Final answer
    x = 5,604,486.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.