Home / 6,871,621.80-10,307,432.70-3,470,399.40

Finding the Fourth Proportional to 6,871,621.80, 10,307,432.70 and 3,470,399.40

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Solution

The fourth proportional to 6,871,621.80, 10,307,432.70 and 3,470,399.40 is: 5,205,599.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,871,621.80 : 10,307,432.70 = 3,470,399.40 : x
  2. Step 2: Convert to fraction form
    6,871,621.80/10,307,432.70 = 3,470,399.40/x
  3. Step 3: Cross multiply
    6,871,621.80x = 10,307,432.70 × 3,470,399.40
  4. Step 4: Simplify right side
    6,871,621.80x = 35,770,908,257,620.38
  5. Step 5: Solve for x
    x = 35,770,908,257,620.38/6,871,621.80
  6. Step 6: Final answer
    x = 5,205,599.10

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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.