Home / 12,534,751.68-18,802,573.11-4,013,980.98

Finding the Fourth Proportional to 12,534,751.68, 18,802,573.11 and 4,013,980.98

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Solution

The fourth proportional to 12,534,751.68, 18,802,573.11 and 4,013,980.98 is: 6,021,114.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,534,751.68 : 18,802,573.11 = 4,013,980.98 : x
  2. Step 2: Convert to fraction form
    12,534,751.68/18,802,573.11 = 4,013,980.98/x
  3. Step 3: Cross multiply
    12,534,751.68x = 18,802,573.11 × 4,013,980.98
  4. Step 4: Simplify right side
    12,534,751.68x = 75,473,170,838,599.44
  5. Step 5: Solve for x
    x = 75,473,170,838,599.44/12,534,751.68
  6. Step 6: Final answer
    x = 6,021,114.16

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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.