Home / 7,675,146.28-11,510,269.98-3,126,186.28

Finding the Fourth Proportional to 7,675,146.28, 11,510,269.98 and 3,126,186.28

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Solution

The fourth proportional to 7,675,146.28, 11,510,269.98 and 3,126,186.28 is: 4,688,281.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,675,146.28 : 11,510,269.98 = 3,126,186.28 : x
  2. Step 2: Convert to fraction form
    7,675,146.28/11,510,269.98 = 3,126,186.28/x
  3. Step 3: Cross multiply
    7,675,146.28x = 11,510,269.98 × 3,126,186.28
  4. Step 4: Simplify right side
    7,675,146.28x = 35,983,248,090,571.88
  5. Step 5: Solve for x
    x = 35,983,248,090,571.88/7,675,146.28
  6. Step 6: Final answer
    x = 4,688,281.73

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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.