Home / 6,378,334.92-8,803,111.93-3,801,510.38

Finding the Fourth Proportional to 6,378,334.92, 8,803,111.93 and 3,801,510.38

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Solution

The fourth proportional to 6,378,334.92, 8,803,111.93 and 3,801,510.38 is: 5,246,686.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,378,334.92 : 8,803,111.93 = 3,801,510.38 : x
  2. Step 2: Convert to fraction form
    6,378,334.92/8,803,111.93 = 3,801,510.38/x
  3. Step 3: Cross multiply
    6,378,334.92x = 8,803,111.93 × 3,801,510.38
  4. Step 4: Simplify right side
    6,378,334.92x = 33,465,121,390,700.84
  5. Step 5: Solve for x
    x = 33,465,121,390,700.84/6,378,334.92
  6. Step 6: Final answer
    x = 5,246,686.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.