Home / 5,818,797.47-8,029,365.64-3,240,718.13

Finding the Fourth Proportional to 5,818,797.47, 8,029,365.64 and 3,240,718.13

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Solution

The fourth proportional to 5,818,797.47, 8,029,365.64 and 3,240,718.13 is: 4,471,870.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,818,797.47 : 8,029,365.64 = 3,240,718.13 : x
  2. Step 2: Convert to fraction form
    5,818,797.47/8,029,365.64 = 3,240,718.13/x
  3. Step 3: Cross multiply
    5,818,797.47x = 8,029,365.64 × 3,240,718.13
  4. Step 4: Simplify right side
    5,818,797.47x = 26,020,910,813,918.67
  5. Step 5: Solve for x
    x = 26,020,910,813,918.67/5,818,797.47
  6. Step 6: Final answer
    x = 4,471,870.85

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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.