Home / 10,675,303.80-16,012,955.70-2,697,127.80

Finding the Fourth Proportional to 10,675,303.80, 16,012,955.70 and 2,697,127.80

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Solution

The fourth proportional to 10,675,303.80, 16,012,955.70 and 2,697,127.80 is: 4,045,691.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,675,303.80 : 16,012,955.70 = 2,697,127.80 : x
  2. Step 2: Convert to fraction form
    10,675,303.80/16,012,955.70 = 2,697,127.80/x
  3. Step 3: Cross multiply
    10,675,303.80x = 16,012,955.70 × 2,697,127.80
  4. Step 4: Simplify right side
    10,675,303.80x = 43,188,987,978,638.45
  5. Step 5: Solve for x
    x = 43,188,987,978,638.45/10,675,303.80
  6. Step 6: Final answer
    x = 4,045,691.70

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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.