Home / 4,875,510.12-6,729,323.79-3,243,986.25

Finding the Fourth Proportional to 4,875,510.12, 6,729,323.79 and 3,243,986.25

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Solution

The fourth proportional to 4,875,510.12, 6,729,323.79 and 3,243,986.25 is: 4,477,446.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,875,510.12 : 6,729,323.79 = 3,243,986.25 : x
  2. Step 2: Convert to fraction form
    4,875,510.12/6,729,323.79 = 3,243,986.25/x
  3. Step 3: Cross multiply
    4,875,510.12x = 6,729,323.79 × 3,243,986.25
  4. Step 4: Simplify right side
    4,875,510.12x = 21,829,833,846,557.89
  5. Step 5: Solve for x
    x = 21,829,833,846,557.89/4,875,510.12
  6. Step 6: Final answer
    x = 4,477,446.12

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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.