Home / 6,262,709.69-9,378,117.20-4,126,316.87

Finding the Fourth Proportional to 6,262,709.69, 9,378,117.20 and 4,126,316.87

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Solution

The fourth proportional to 6,262,709.69, 9,378,117.20 and 4,126,316.87 is: 6,178,968.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,262,709.69 : 9,378,117.20 = 4,126,316.87 : x
  2. Step 2: Convert to fraction form
    6,262,709.69/9,378,117.20 = 4,126,316.87/x
  3. Step 3: Cross multiply
    6,262,709.69x = 9,378,117.20 × 4,126,316.87
  4. Step 4: Simplify right side
    6,262,709.69x = 38,697,083,143,675
  5. Step 5: Solve for x
    x = 38,697,083,143,675/6,262,709.69
  6. Step 6: Final answer
    x = 6,178,968.06

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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.