Home / 6,868,060.70-9,477,449.40-3,812,034.38

Finding the Fourth Proportional to 6,868,060.70, 9,477,449.40 and 3,812,034.38

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Solution

The fourth proportional to 6,868,060.70, 9,477,449.40 and 3,812,034.38 is: 5,260,344.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,868,060.70 : 9,477,449.40 = 3,812,034.38 : x
  2. Step 2: Convert to fraction form
    6,868,060.70/9,477,449.40 = 3,812,034.38/x
  3. Step 3: Cross multiply
    6,868,060.70x = 9,477,449.40 × 3,812,034.38
  4. Step 4: Simplify right side
    6,868,060.70x = 36,128,362,947,510.38
  5. Step 5: Solve for x
    x = 36,128,362,947,510.38/6,868,060.70
  6. Step 6: Final answer
    x = 5,260,344.15

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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.