Home / 13,811,994.17-20,712,290.87-4,714,825.27

Finding the Fourth Proportional to 13,811,994.17, 20,712,290.87 and 4,714,825.27

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Solution

The fourth proportional to 13,811,994.17, 20,712,290.87 and 4,714,825.27 is: 7,070,292.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,811,994.17 : 20,712,290.87 = 4,714,825.27 : x
  2. Step 2: Convert to fraction form
    13,811,994.17/20,712,290.87 = 4,714,825.27/x
  3. Step 3: Cross multiply
    13,811,994.17x = 20,712,290.87 × 4,714,825.27
  4. Step 4: Simplify right side
    13,811,994.17x = 97,654,832,379,050.08
  5. Step 5: Solve for x
    x = 97,654,832,379,050.08/13,811,994.17
  6. Step 6: Final answer
    x = 7,070,292.04

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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.