Home / 5,743,886.84-7,927,740.07-3,422,139.46

Finding the Fourth Proportional to 5,743,886.84, 7,927,740.07 and 3,422,139.46

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Solution

The fourth proportional to 5,743,886.84, 7,927,740.07 and 3,422,139.46 is: 4,723,253.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743,886.84 : 7,927,740.07 = 3,422,139.46 : x
  2. Step 2: Convert to fraction form
    5,743,886.84/7,927,740.07 = 3,422,139.46/x
  3. Step 3: Cross multiply
    5,743,886.84x = 7,927,740.07 × 3,422,139.46
  4. Step 4: Simplify right side
    5,743,886.84x = 27,129,832,065,420.77
  5. Step 5: Solve for x
    x = 27,129,832,065,420.77/5,743,886.84
  6. Step 6: Final answer
    x = 4,723,253.23

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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.