Home / 6,748,770.15-10,125,517.19-1,956,746.97

Finding the Fourth Proportional to 6,748,770.15, 10,125,517.19 and 1,956,746.97

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Solution

The fourth proportional to 6,748,770.15, 10,125,517.19 and 1,956,746.97 is: 2,935,805.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,748,770.15 : 10,125,517.19 = 1,956,746.97 : x
  2. Step 2: Convert to fraction form
    6,748,770.15/10,125,517.19 = 1,956,746.97/x
  3. Step 3: Cross multiply
    6,748,770.15x = 10,125,517.19 × 1,956,746.97
  4. Step 4: Simplify right side
    6,748,770.15x = 19,813,075,071,431.68
  5. Step 5: Solve for x
    x = 19,813,075,071,431.68/6,748,770.15
  6. Step 6: Final answer
    x = 2,935,805.28

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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.